12951900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 46444944

約数和(自身を除く): 33493044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 41, 45, 50, 52, 54, 60, 65, 75, 78, 81, 82, 90, 100, 108, 117, 123, 130, 135, 150, 156, 162, 164, 180, 195, 205, 225, 234, 243, 246, 260, 270, 300, 324, 325, 351, 369, 390, 405, 410, 450, 468, 486, 492, 533, 540, 585, 615, 650, 675, 702, 738, 780, 810, 820, 900, 972, 975, 1025, 1053, 1066, 1107, 1170, 1215, 1230, 1300, 1350, 1404, 1476, 1599, 1620, 1755, 1845, 1950, 2025, 2050, 2106, 2132, 2214, 2340, 2430, 2460, 2665, 2700, 2925, 3075, 3159, 3198, 3321, 3510, 3690, 3900, 4050, 4100, 4212, 4428, 4797, 4860, 5265, 5330, 5535, 5850, 6075, 6150, 6318, 6396, 6642, 7020, 7380, 7995, 8100, 8775, 9225, 9594, 9963, 10530, 10660, 11070, 11700, 12150, 12300, 12636, 13284, 13325, 14391, 15795, 15990, 16605, 17550, 18450, 19188, 19926, 21060, 22140, 23985, 24300, 26325, 26650, 27675, 28782, 31590, 31980, 33210, 35100, 36900, 39852, 39975, 43173, 47970, 49815, 52650, 53300, 55350, 57564, 63180, 66420, 71955, 78975, 79950, 83025, 86346, 95940, 99630, 105300, 110700, 119925, 129519, 143910, 157950, 159900, 166050, 172692, 199260, 215865, 239850, 249075, 259038, 287820, 315900, 332100, 359775, 431730, 479700, 498150, 518076, 647595, 719550, 863460, 996300, 1079325, 1295190, 1439100, 2158650, 2590380, 3237975, 4317300, 6475950, 12951900]

約数ペア:

[(1, 12951900), (2, 6475950), (3, 4317300), (4, 3237975), (5, 2590380), (6, 2158650), (9, 1439100), (10, 1295190), (12, 1079325), (13, 996300), (15, 863460), (18, 719550), (20, 647595), (25, 518076), (26, 498150), (27, 479700), (30, 431730), (36, 359775), (39, 332100), (41, 315900), (45, 287820), (50, 259038), (52, 249075), (54, 239850), (60, 215865), (65, 199260), (75, 172692), (78, 166050), (81, 159900), (82, 157950), (90, 143910), (100, 129519), (108, 119925), (117, 110700), (123, 105300), (130, 99630), (135, 95940), (150, 86346), (156, 83025), (162, 79950), (164, 78975), (180, 71955), (195, 66420), (205, 63180), (225, 57564), (234, 55350), (243, 53300), (246, 52650), (260, 49815), (270, 47970), (300, 43173), (324, 39975), (325, 39852), (351, 36900), (369, 35100), (390, 33210), (405, 31980), (410, 31590), (450, 28782), (468, 27675), (486, 26650), (492, 26325), (533, 24300), (540, 23985), (585, 22140), (615, 21060), (650, 19926), (675, 19188), (702, 18450), (738, 17550), (780, 16605), (810, 15990), (820, 15795), (900, 14391), (972, 13325), (975, 13284), (1025, 12636), (1053, 12300), (1066, 12150), (1107, 11700), (1170, 11070), (1215, 10660), (1230, 10530), (1300, 9963), (1350, 9594), (1404, 9225), (1476, 8775), (1599, 8100), (1620, 7995), (1755, 7380), (1845, 7020), (1950, 6642), (2025, 6396), (2050, 6318), (2106, 6150), (2132, 6075), (2214, 5850), (2340, 5535), (2430, 5330), (2460, 5265), (2665, 4860), (2700, 4797), (2925, 4428), (3075, 4212), (3159, 4100), (3198, 4050), (3321, 3900), (3510, 3690)]