15272940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 42934752

約数和(自身を除く): 27661812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 557, 914, 1114, 1371, 1671, 1828, 2228, 2285, 2742, 2785, 3342, 4570, 5484, 5570, 6684, 6855, 8355, 9140, 11140, 13710, 16710, 27420, 33420, 254549, 509098, 763647, 1018196, 1272745, 1527294, 2545490, 3054588, 3818235, 5090980, 7636470, 15272940]

約数ペア:

[(1, 15272940), (2, 7636470), (3, 5090980), (4, 3818235), (5, 3054588), (6, 2545490), (10, 1527294), (12, 1272745), (15, 1018196), (20, 763647), (30, 509098), (60, 254549), (457, 33420), (557, 27420), (914, 16710), (1114, 13710), (1371, 11140), (1671, 9140), (1828, 8355), (2228, 6855), (2285, 6684), (2742, 5570), (2785, 5484), (3342, 4570)]