1631023740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{18917}}^1$

素因数の和:19411

約数の個数: 72

約数和(自身を含む): 4958029440

約数和(自身を除く): 3327005700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 14370, 17244, 18917, 21555, 28740, 37834, 43110, 56751, 75668, 86220, 94585, 113502, 170253, 189170, 227004, 283755, 340506, 378340, 567510, 681012, 851265, 1135020, 1702530, 3405060, 9061243, 18122486, 27183729, 36244972, 45306215, 54367458, 81551187, 90612430, 108734916, 135918645, 163102374, 181224860, 271837290, 326204748, 407755935, 543674580, 815511870, 1631023740]

約数ペア:

[(1, 1631023740), (2, 815511870), (3, 543674580), (4, 407755935), (5, 326204748), (6, 271837290), (9, 181224860), (10, 163102374), (12, 135918645), (15, 108734916), (18, 90612430), (20, 81551187), (30, 54367458), (36, 45306215), (45, 36244972), (60, 27183729), (90, 18122486), (180, 9061243), (479, 3405060), (958, 1702530), (1437, 1135020), (1916, 851265), (2395, 681012), (2874, 567510), (4311, 378340), (4790, 340506), (5748, 283755), (7185, 227004), (8622, 189170), (9580, 170253), (14370, 113502), (17244, 94585), (18917, 86220), (21555, 75668), (28740, 56751), (37834, 43110)]