1747498860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15193}}^1$

素因数の和:15285

約数の個数: 120

約数和(自身を含む): 5559545376

約数和(自身を除く): 3812046516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 2130, 2556, 3195, 3834, 4260, 5751, 6390, 7668, 9585, 11502, 12780, 15193, 19170, 23004, 28755, 30386, 38340, 45579, 57510, 60772, 75965, 91158, 115020, 136737, 151930, 182316, 227895, 273474, 303860, 410211, 455790, 546948, 683685, 820422, 911580, 1078703, 1230633, 1367370, 1640844, 2051055, 2157406, 2461266, 2734740, 3236109, 4102110, 4314812, 4922532, 5393515, 6153165, 6472218, 8204220, 9708327, 10787030, 12306330, 12944436, 16180545, 19416654, 21574060, 24612660, 29124981, 32361090, 38833308, 48541635, 58249962, 64722180, 87374943, 97083270, 116499924, 145624905, 174749886, 194166540, 291249810, 349499772, 436874715, 582499620, 873749430, 1747498860]

約数ペア:

[(1, 1747498860), (2, 873749430), (3, 582499620), (4, 436874715), (5, 349499772), (6, 291249810), (9, 194166540), (10, 174749886), (12, 145624905), (15, 116499924), (18, 97083270), (20, 87374943), (27, 64722180), (30, 58249962), (36, 48541635), (45, 38833308), (54, 32361090), (60, 29124981), (71, 24612660), (81, 21574060), (90, 19416654), (108, 16180545), (135, 12944436), (142, 12306330), (162, 10787030), (180, 9708327), (213, 8204220), (270, 6472218), (284, 6153165), (324, 5393515), (355, 4922532), (405, 4314812), (426, 4102110), (540, 3236109), (639, 2734740), (710, 2461266), (810, 2157406), (852, 2051055), (1065, 1640844), (1278, 1367370), (1420, 1230633), (1620, 1078703), (1917, 911580), (2130, 820422), (2556, 683685), (3195, 546948), (3834, 455790), (4260, 410211), (5751, 303860), (6390, 273474), (7668, 227895), (9585, 182316), (11502, 151930), (12780, 136737), (15193, 115020), (19170, 91158), (23004, 75965), (28755, 60772), (30386, 57510), (38340, 45579)]