2015271900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 216

約数和(自身を含む): 6597077760

約数和(自身を除く): 4581805860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 239, 243, 270, 300, 324, 347, 405, 450, 478, 486, 540, 675, 694, 717, 810, 900, 956, 972, 1041, 1195, 1215, 1350, 1388, 1434, 1620, 1735, 2025, 2082, 2151, 2390, 2430, 2700, 2868, 3123, 3470, 3585, 4050, 4164, 4302, 4780, 4860, 5205, 5975, 6075, 6246, 6453, 6940, 7170, 8100, 8604, 8675, 9369, 10410, 10755, 11950, 12150, 12492, 12906, 14340, 15615, 17350, 17925, 18738, 19359, 20820, 21510, 23900, 24300, 25812, 26025, 28107, 31230, 32265, 34700, 35850, 37476, 38718, 43020, 46845, 52050, 53775, 56214, 58077, 62460, 64530, 71700, 77436, 78075, 82933, 84321, 93690, 96795, 104100, 107550, 112428, 116154, 129060, 140535, 156150, 161325, 165866, 168642, 187380, 193590, 215100, 232308, 234225, 248799, 281070, 290385, 312300, 322650, 331732, 337284, 387180, 414665, 421605, 468450, 483975, 497598, 562140, 580770, 645300, 702675, 746397, 829330, 843210, 936900, 967950, 995196, 1161540, 1243995, 1405350, 1451925, 1492794, 1658660, 1686420, 1935900, 2073325, 2108025, 2239191, 2487990, 2810700, 2903850, 2985588, 3731985, 4146650, 4216050, 4478382, 4975980, 5807700, 6219975, 6717573, 7463970, 8293300, 8432100, 8956764, 11195955, 12439950, 13435146, 14927940, 18659925, 20152719, 22391910, 24879900, 26870292, 33587865, 37319850, 40305438, 44783820, 55979775, 67175730, 74639700, 80610876, 100763595, 111959550, 134351460, 167939325, 201527190, 223919100, 335878650, 403054380, 503817975, 671757300, 1007635950, 2015271900]

約数ペア:

[(1, 2015271900), (2, 1007635950), (3, 671757300), (4, 503817975), (5, 403054380), (6, 335878650), (9, 223919100), (10, 201527190), (12, 167939325), (15, 134351460), (18, 111959550), (20, 100763595), (25, 80610876), (27, 74639700), (30, 67175730), (36, 55979775), (45, 44783820), (50, 40305438), (54, 37319850), (60, 33587865), (75, 26870292), (81, 24879900), (90, 22391910), (100, 20152719), (108, 18659925), (135, 14927940), (150, 13435146), (162, 12439950), (180, 11195955), (225, 8956764), (239, 8432100), (243, 8293300), (270, 7463970), (300, 6717573), (324, 6219975), (347, 5807700), (405, 4975980), (450, 4478382), (478, 4216050), (486, 4146650), (540, 3731985), (675, 2985588), (694, 2903850), (717, 2810700), (810, 2487990), (900, 2239191), (956, 2108025), (972, 2073325), (1041, 1935900), (1195, 1686420), (1215, 1658660), (1350, 1492794), (1388, 1451925), (1434, 1405350), (1620, 1243995), (1735, 1161540), (2025, 995196), (2082, 967950), (2151, 936900), (2390, 843210), (2430, 829330), (2700, 746397), (2868, 702675), (3123, 645300), (3470, 580770), (3585, 562140), (4050, 497598), (4164, 483975), (4302, 468450), (4780, 421605), (4860, 414665), (5205, 387180), (5975, 337284), (6075, 331732), (6246, 322650), (6453, 312300), (6940, 290385), (7170, 281070), (8100, 248799), (8604, 234225), (8675, 232308), (9369, 215100), (10410, 193590), (10755, 187380), (11950, 168642), (12150, 165866), (12492, 161325), (12906, 156150), (14340, 140535), (15615, 129060), (17350, 116154), (17925, 112428), (18738, 107550), (19359, 104100), (20820, 96795), (21510, 93690), (23900, 84321), (24300, 82933), (25812, 78075), (26025, 77436), (28107, 71700), (31230, 64530), (32265, 62460), (34700, 58077), (35850, 56214), (37476, 53775), (38718, 52050), (43020, 46845)]