30012476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 61222560

約数和(自身を除く): 31210084

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 821, 962, 988, 1406, 1642, 1924, 2812, 3284, 9139, 10673, 15599, 18278, 21346, 30377, 31198, 36556, 42692, 60754, 62396, 121508, 202787, 394901, 405574, 577163, 789802, 811148, 1154326, 1579604, 2308652, 7503119, 15006238, 30012476]

約数ペア:

[(1, 30012476), (2, 15006238), (4, 7503119), (13, 2308652), (19, 1579604), (26, 1154326), (37, 811148), (38, 789802), (52, 577163), (74, 405574), (76, 394901), (148, 202787), (247, 121508), (481, 62396), (494, 60754), (703, 42692), (821, 36556), (962, 31198), (988, 30377), (1406, 21346), (1642, 18278), (1924, 15599), (2812, 10673), (3284, 9139)]