1623420540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1288429}}^1$

素因数の和:1288451

約数の個数: 72

約数和(自身を含む): 5627862240

約数和(自身を除く): 4004441700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1288429, 2576858, 3865287, 5153716, 6442145, 7730574, 9019003, 11595861, 12884290, 15461148, 18038006, 19326435, 23191722, 25768580, 27057009, 36076012, 38652870, 45095015, 46383444, 54114018, 57979305, 77305740, 81171027, 90190030, 108228036, 115958610, 135285045, 162342054, 180380060, 231917220, 270570090, 324684108, 405855135, 541140180, 811710270, 1623420540]

約数ペア:

[(1, 1623420540), (2, 811710270), (3, 541140180), (4, 405855135), (5, 324684108), (6, 270570090), (7, 231917220), (9, 180380060), (10, 162342054), (12, 135285045), (14, 115958610), (15, 108228036), (18, 90190030), (20, 81171027), (21, 77305740), (28, 57979305), (30, 54114018), (35, 46383444), (36, 45095015), (42, 38652870), (45, 36076012), (60, 27057009), (63, 25768580), (70, 23191722), (84, 19326435), (90, 18038006), (105, 15461148), (126, 12884290), (140, 11595861), (180, 9019003), (210, 7730574), (252, 6442145), (315, 5153716), (420, 3865287), (630, 2576858), (1260, 1288429)]