30057445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 43854336

約数和(自身を除く): 13796891

約数列:

[1, 5, 11, 17, 31, 55, 61, 85, 155, 187, 289, 305, 341, 527, 671, 935, 1037, 1445, 1705, 1891, 2635, 3179, 3355, 5185, 5797, 8959, 9455, 11407, 15895, 17629, 20801, 28985, 32147, 44795, 57035, 88145, 98549, 104005, 160735, 193919, 353617, 492745, 546499, 969595, 1768085, 2732495, 6011489, 30057445]

約数ペア:

[(1, 30057445), (5, 6011489), (11, 2732495), (17, 1768085), (31, 969595), (55, 546499), (61, 492745), (85, 353617), (155, 193919), (187, 160735), (289, 104005), (305, 98549), (341, 88145), (527, 57035), (671, 44795), (935, 32147), (1037, 28985), (1445, 20801), (1705, 17629), (1891, 15895), (2635, 11407), (3179, 9455), (3355, 8959), (5185, 5797)]