22012380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 75216960

約数和(自身を除く): 53204580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 409, 414, 460, 468, 585, 598, 690, 780, 818, 828, 897, 1035, 1170, 1196, 1227, 1380, 1495, 1636, 1794, 2045, 2070, 2340, 2454, 2691, 2990, 3588, 3681, 4090, 4140, 4485, 4908, 5317, 5382, 5980, 6135, 7362, 8180, 8970, 9407, 10634, 10764, 12270, 13455, 14724, 15951, 17940, 18405, 18814, 21268, 24540, 26585, 26910, 28221, 31902, 36810, 37628, 47035, 47853, 53170, 53820, 56442, 63804, 73620, 79755, 84663, 94070, 95706, 106340, 112884, 122291, 141105, 159510, 169326, 188140, 191412, 239265, 244582, 282210, 319020, 338652, 366873, 423315, 478530, 489164, 564420, 611455, 733746, 846630, 957060, 1100619, 1222910, 1467492, 1693260, 1834365, 2201238, 2445820, 3668730, 4402476, 5503095, 7337460, 11006190, 22012380]

約数ペア:

[(1, 22012380), (2, 11006190), (3, 7337460), (4, 5503095), (5, 4402476), (6, 3668730), (9, 2445820), (10, 2201238), (12, 1834365), (13, 1693260), (15, 1467492), (18, 1222910), (20, 1100619), (23, 957060), (26, 846630), (30, 733746), (36, 611455), (39, 564420), (45, 489164), (46, 478530), (52, 423315), (60, 366873), (65, 338652), (69, 319020), (78, 282210), (90, 244582), (92, 239265), (115, 191412), (117, 188140), (130, 169326), (138, 159510), (156, 141105), (180, 122291), (195, 112884), (207, 106340), (230, 95706), (234, 94070), (260, 84663), (276, 79755), (299, 73620), (345, 63804), (390, 56442), (409, 53820), (414, 53170), (460, 47853), (468, 47035), (585, 37628), (598, 36810), (690, 31902), (780, 28221), (818, 26910), (828, 26585), (897, 24540), (1035, 21268), (1170, 18814), (1196, 18405), (1227, 17940), (1380, 15951), (1495, 14724), (1636, 13455), (1794, 12270), (2045, 10764), (2070, 10634), (2340, 9407), (2454, 8970), (2691, 8180), (2990, 7362), (3588, 6135), (3681, 5980), (4090, 5382), (4140, 5317), (4485, 4908)]