1731045720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5791}}^1$

素因数の和:5905

約数の個数: 128

約数和(自身を含む): 5404631040

約数和(自身を除く): 3673585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 106, 120, 141, 159, 188, 212, 235, 265, 282, 318, 376, 424, 470, 530, 564, 636, 705, 795, 940, 1060, 1128, 1272, 1410, 1590, 1880, 2120, 2491, 2820, 3180, 4982, 5640, 5791, 6360, 7473, 9964, 11582, 12455, 14946, 17373, 19928, 23164, 24910, 28955, 29892, 34746, 37365, 46328, 49820, 57910, 59784, 69492, 74730, 86865, 99640, 115820, 138984, 149460, 173730, 231640, 272177, 298920, 306923, 347460, 544354, 613846, 694920, 816531, 920769, 1088708, 1227692, 1360885, 1534615, 1633062, 1841538, 2177416, 2455384, 2721770, 3069230, 3266124, 3683076, 4082655, 4603845, 5443540, 6138460, 6532248, 7366152, 8165310, 9207690, 10887080, 12276920, 14425381, 16330620, 18415380, 28850762, 32661240, 36830760, 43276143, 57701524, 72126905, 86552286, 115403048, 144253810, 173104572, 216380715, 288507620, 346209144, 432761430, 577015240, 865522860, 1731045720]

約数ペア:

[(1, 1731045720), (2, 865522860), (3, 577015240), (4, 432761430), (5, 346209144), (6, 288507620), (8, 216380715), (10, 173104572), (12, 144253810), (15, 115403048), (20, 86552286), (24, 72126905), (30, 57701524), (40, 43276143), (47, 36830760), (53, 32661240), (60, 28850762), (94, 18415380), (106, 16330620), (120, 14425381), (141, 12276920), (159, 10887080), (188, 9207690), (212, 8165310), (235, 7366152), (265, 6532248), (282, 6138460), (318, 5443540), (376, 4603845), (424, 4082655), (470, 3683076), (530, 3266124), (564, 3069230), (636, 2721770), (705, 2455384), (795, 2177416), (940, 1841538), (1060, 1633062), (1128, 1534615), (1272, 1360885), (1410, 1227692), (1590, 1088708), (1880, 920769), (2120, 816531), (2491, 694920), (2820, 613846), (3180, 544354), (4982, 347460), (5640, 306923), (5791, 298920), (6360, 272177), (7473, 231640), (9964, 173730), (11582, 149460), (12455, 138984), (14946, 115820), (17373, 99640), (19928, 86865), (23164, 74730), (24910, 69492), (28955, 59784), (29892, 57910), (34746, 49820), (37365, 46328)]