215852850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 120

約数和(自身を含む): 604961280

約数和(自身を除く): 389108430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 223, 225, 239, 270, 405, 446, 450, 478, 669, 675, 717, 810, 1115, 1195, 1338, 1350, 1434, 2007, 2025, 2151, 2230, 2390, 3345, 3585, 4014, 4050, 4302, 5575, 5975, 6021, 6453, 6690, 7170, 10035, 10755, 11150, 11950, 12042, 12906, 16725, 17925, 18063, 19359, 20070, 21510, 30105, 32265, 33450, 35850, 36126, 38718, 50175, 53297, 53775, 60210, 64530, 90315, 96795, 100350, 106594, 107550, 150525, 159891, 161325, 180630, 193590, 266485, 301050, 319782, 322650, 451575, 479673, 483975, 532970, 799455, 903150, 959346, 967950, 1332425, 1439019, 1598910, 2398365, 2664850, 2878038, 3997275, 4317057, 4796730, 7195095, 7994550, 8634114, 11991825, 14390190, 21585285, 23983650, 35975475, 43170570, 71950950, 107926425, 215852850]

約数ペア:

[(1, 215852850), (2, 107926425), (3, 71950950), (5, 43170570), (6, 35975475), (9, 23983650), (10, 21585285), (15, 14390190), (18, 11991825), (25, 8634114), (27, 7994550), (30, 7195095), (45, 4796730), (50, 4317057), (54, 3997275), (75, 2878038), (81, 2664850), (90, 2398365), (135, 1598910), (150, 1439019), (162, 1332425), (223, 967950), (225, 959346), (239, 903150), (270, 799455), (405, 532970), (446, 483975), (450, 479673), (478, 451575), (669, 322650), (675, 319782), (717, 301050), (810, 266485), (1115, 193590), (1195, 180630), (1338, 161325), (1350, 159891), (1434, 150525), (2007, 107550), (2025, 106594), (2151, 100350), (2230, 96795), (2390, 90315), (3345, 64530), (3585, 60210), (4014, 53775), (4050, 53297), (4302, 50175), (5575, 38718), (5975, 36126), (6021, 35850), (6453, 33450), (6690, 32265), (7170, 30105), (10035, 21510), (10755, 20070), (11150, 19359), (11950, 18063), (12042, 17925), (12906, 16725)]