31727790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1553}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 82909008

約数和(自身を除く): 51181218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 1553, 2043, 2270, 3106, 3405, 4086, 4659, 6810, 7765, 9318, 10215, 13977, 15530, 20430, 23295, 27954, 46590, 69885, 139770, 352531, 705062, 1057593, 1762655, 2115186, 3172779, 3525310, 5287965, 6345558, 10575930, 15863895, 31727790]

約数ペア:

[(1, 31727790), (2, 15863895), (3, 10575930), (5, 6345558), (6, 5287965), (9, 3525310), (10, 3172779), (15, 2115186), (18, 1762655), (30, 1057593), (45, 705062), (90, 352531), (227, 139770), (454, 69885), (681, 46590), (1135, 27954), (1362, 23295), (1553, 20430), (2043, 15530), (2270, 13977), (3106, 10215), (3405, 9318), (4086, 7765), (4659, 6810)]