181833240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 564537600

約数和(自身を除く): 382704360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 131, 172, 215, 258, 262, 269, 344, 393, 430, 516, 524, 538, 645, 655, 786, 807, 860, 1032, 1048, 1076, 1290, 1310, 1345, 1572, 1614, 1720, 1965, 2152, 2580, 2620, 2690, 3144, 3228, 3930, 4035, 5160, 5240, 5380, 5633, 6456, 7860, 8070, 10760, 11266, 11567, 15720, 16140, 16899, 22532, 23134, 28165, 32280, 33798, 34701, 35239, 45064, 46268, 56330, 57835, 67596, 69402, 70478, 84495, 92536, 105717, 112660, 115670, 135192, 138804, 140956, 168990, 173505, 176195, 211434, 225320, 231340, 277608, 281912, 337980, 347010, 352390, 422868, 462680, 528585, 675960, 694020, 704780, 845736, 1057170, 1388040, 1409560, 1515277, 2114340, 3030554, 4228680, 4545831, 6061108, 7576385, 9091662, 12122216, 15152770, 18183324, 22729155, 30305540, 36366648, 45458310, 60611080, 90916620, 181833240]

約数ペア:

[(1, 181833240), (2, 90916620), (3, 60611080), (4, 45458310), (5, 36366648), (6, 30305540), (8, 22729155), (10, 18183324), (12, 15152770), (15, 12122216), (20, 9091662), (24, 7576385), (30, 6061108), (40, 4545831), (43, 4228680), (60, 3030554), (86, 2114340), (120, 1515277), (129, 1409560), (131, 1388040), (172, 1057170), (215, 845736), (258, 704780), (262, 694020), (269, 675960), (344, 528585), (393, 462680), (430, 422868), (516, 352390), (524, 347010), (538, 337980), (645, 281912), (655, 277608), (786, 231340), (807, 225320), (860, 211434), (1032, 176195), (1048, 173505), (1076, 168990), (1290, 140956), (1310, 138804), (1345, 135192), (1572, 115670), (1614, 112660), (1720, 105717), (1965, 92536), (2152, 84495), (2580, 70478), (2620, 69402), (2690, 67596), (3144, 57835), (3228, 56330), (3930, 46268), (4035, 45064), (5160, 35239), (5240, 34701), (5380, 33798), (5633, 32280), (6456, 28165), (7860, 23134), (8070, 22532), (10760, 16899), (11266, 16140), (11567, 15720)]