1771162020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{40829}}^1$

素因数の和:41085

約数の個数: 72

約数和(自身を含む): 5394949560

約数和(自身を除く): 3623787540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 21690, 40829, 43380, 81658, 122487, 163316, 204145, 244974, 367461, 408290, 489948, 612435, 734922, 816580, 1224870, 1469844, 1837305, 2449740, 3674610, 7349220, 9839789, 19679578, 29519367, 39359156, 49198945, 59038734, 88558101, 98397890, 118077468, 147596835, 177116202, 196795780, 295193670, 354232404, 442790505, 590387340, 885581010, 1771162020]

約数ペア:

[(1, 1771162020), (2, 885581010), (3, 590387340), (4, 442790505), (5, 354232404), (6, 295193670), (9, 196795780), (10, 177116202), (12, 147596835), (15, 118077468), (18, 98397890), (20, 88558101), (30, 59038734), (36, 49198945), (45, 39359156), (60, 29519367), (90, 19679578), (180, 9839789), (241, 7349220), (482, 3674610), (723, 2449740), (964, 1837305), (1205, 1469844), (1446, 1224870), (2169, 816580), (2410, 734922), (2892, 612435), (3615, 489948), (4338, 408290), (4820, 367461), (7230, 244974), (8676, 204145), (10845, 163316), (14460, 122487), (21690, 81658), (40829, 43380)]