181427220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3422

約数の個数: 144

約数和(自身を含む): 618613632

約数和(自身を除く): 437186412

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, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3371, 3588, 4140, 4485, 5382, 5980, 6742, 8970, 10113, 10764, 13455, 13484, 16855, 17940, 20226, 26910, 30339, 33710, 40452, 43823, 50565, 53820, 60678, 67420, 77533, 87646, 101130, 121356, 131469, 151695, 155066, 175292, 202260, 219115, 232599, 262938, 303390, 310132, 387665, 394407, 438230, 465198, 525876, 606780, 657345, 697797, 775330, 788814, 876460, 930396, 1007929, 1162995, 1314690, 1395594, 1550660, 1577628, 1972035, 2015858, 2325990, 2629380, 2791188, 3023787, 3488985, 3944070, 4031716, 4651980, 5039645, 6047574, 6977970, 7888140, 9071361, 10079290, 12095148, 13955940, 15118935, 18142722, 20158580, 30237870, 36285444, 45356805, 60475740, 90713610, 181427220]

約数ペア:

[(1, 181427220), (2, 90713610), (3, 60475740), (4, 45356805), (5, 36285444), (6, 30237870), (9, 20158580), (10, 18142722), (12, 15118935), (13, 13955940), (15, 12095148), (18, 10079290), (20, 9071361), (23, 7888140), (26, 6977970), (30, 6047574), (36, 5039645), (39, 4651980), (45, 4031716), (46, 3944070), (52, 3488985), (60, 3023787), (65, 2791188), (69, 2629380), (78, 2325990), (90, 2015858), (92, 1972035), (115, 1577628), (117, 1550660), (130, 1395594), (138, 1314690), (156, 1162995), (180, 1007929), (195, 930396), (207, 876460), (230, 788814), (234, 775330), (260, 697797), (276, 657345), (299, 606780), (345, 525876), (390, 465198), (414, 438230), (460, 394407), (468, 387665), (585, 310132), (598, 303390), (690, 262938), (780, 232599), (828, 219115), (897, 202260), (1035, 175292), (1170, 155066), (1196, 151695), (1380, 131469), (1495, 121356), (1794, 101130), (2070, 87646), (2340, 77533), (2691, 67420), (2990, 60678), (3371, 53820), (3588, 50565), (4140, 43823), (4485, 40452), (5382, 33710), (5980, 30339), (6742, 26910), (8970, 20226), (10113, 17940), (10764, 16855), (13455, 13484)]