45818820

素因数分解:

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

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 139537944

約数和(自身を除く): 93719124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 557, 914, 1114, 1371, 1671, 1828, 2228, 2285, 2742, 2785, 3342, 4113, 4570, 5013, 5484, 5570, 6684, 6855, 8226, 8355, 9140, 10026, 11140, 13710, 16452, 16710, 20052, 20565, 25065, 27420, 33420, 41130, 50130, 82260, 100260, 254549, 509098, 763647, 1018196, 1272745, 1527294, 2290941, 2545490, 3054588, 3818235, 4581882, 5090980, 7636470, 9163764, 11454705, 15272940, 22909410, 45818820]

約数ペア:

[(1, 45818820), (2, 22909410), (3, 15272940), (4, 11454705), (5, 9163764), (6, 7636470), (9, 5090980), (10, 4581882), (12, 3818235), (15, 3054588), (18, 2545490), (20, 2290941), (30, 1527294), (36, 1272745), (45, 1018196), (60, 763647), (90, 509098), (180, 254549), (457, 100260), (557, 82260), (914, 50130), (1114, 41130), (1371, 33420), (1671, 27420), (1828, 25065), (2228, 20565), (2285, 20052), (2742, 16710), (2785, 16452), (3342, 13710), (4113, 11140), (4570, 10026), (5013, 9140), (5484, 8355), (5570, 8226), (6684, 6855)]