30900012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 85398768

約数和(自身を除く): 54498756

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1637, 1716, 3146, 3274, 4719, 4911, 6292, 6548, 9438, 9822, 18007, 18876, 19644, 21281, 36014, 42562, 54021, 63843, 72028, 85124, 108042, 127686, 198077, 216084, 234091, 255372, 396154, 468182, 594231, 702273, 792308, 936364, 1188462, 1404546, 2376924, 2575001, 2809092, 5150002, 7725003, 10300004, 15450006, 30900012]

約数ペア:

[(1, 30900012), (2, 15450006), (3, 10300004), (4, 7725003), (6, 5150002), (11, 2809092), (12, 2575001), (13, 2376924), (22, 1404546), (26, 1188462), (33, 936364), (39, 792308), (44, 702273), (52, 594231), (66, 468182), (78, 396154), (121, 255372), (132, 234091), (143, 216084), (156, 198077), (242, 127686), (286, 108042), (363, 85124), (429, 72028), (484, 63843), (572, 54021), (726, 42562), (858, 36014), (1452, 21281), (1573, 19644), (1637, 18876), (1716, 18007), (3146, 9822), (3274, 9438), (4719, 6548), (4911, 6292)]