30545880

素因数分解:

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

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 92003040

約数和(自身を除く): 61457160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 557, 914, 1114, 1371, 1671, 1828, 2228, 2285, 2742, 2785, 3342, 3656, 4456, 4570, 5484, 5570, 6684, 6855, 8355, 9140, 10968, 11140, 13368, 13710, 16710, 18280, 22280, 27420, 33420, 54840, 66840, 254549, 509098, 763647, 1018196, 1272745, 1527294, 2036392, 2545490, 3054588, 3818235, 5090980, 6109176, 7636470, 10181960, 15272940, 30545880]

約数ペア:

[(1, 30545880), (2, 15272940), (3, 10181960), (4, 7636470), (5, 6109176), (6, 5090980), (8, 3818235), (10, 3054588), (12, 2545490), (15, 2036392), (20, 1527294), (24, 1272745), (30, 1018196), (40, 763647), (60, 509098), (120, 254549), (457, 66840), (557, 54840), (914, 33420), (1114, 27420), (1371, 22280), (1671, 18280), (1828, 16710), (2228, 13710), (2285, 13368), (2742, 11140), (2785, 10968), (3342, 9140), (3656, 8355), (4456, 6855), (4570, 6684), (5484, 5570)]