72778770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 123257070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2617, 2781, 3090, 4635, 5234, 5562, 7851, 9270, 13085, 13905, 15702, 23553, 26170, 27810, 39255, 47106, 70659, 78510, 117765, 141318, 235530, 269551, 353295, 539102, 706590, 808653, 1347755, 1617306, 2425959, 2695510, 4043265, 4851918, 7277877, 8086530, 12129795, 14555754, 24259590, 36389385, 72778770]

約数ペア:

[(1, 72778770), (2, 36389385), (3, 24259590), (5, 14555754), (6, 12129795), (9, 8086530), (10, 7277877), (15, 4851918), (18, 4043265), (27, 2695510), (30, 2425959), (45, 1617306), (54, 1347755), (90, 808653), (103, 706590), (135, 539102), (206, 353295), (270, 269551), (309, 235530), (515, 141318), (618, 117765), (927, 78510), (1030, 70659), (1545, 47106), (1854, 39255), (2617, 27810), (2781, 26170), (3090, 23553), (4635, 15702), (5234, 13905), (5562, 13085), (7851, 9270)]