30912772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 31986428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 359, 412, 418, 718, 836, 1133, 1436, 1957, 2266, 3914, 3949, 4532, 6821, 7828, 7898, 13642, 15796, 21527, 27284, 36977, 43054, 73954, 75031, 86108, 147908, 150062, 300124, 406747, 702563, 813494, 1405126, 1626988, 2810252, 7728193, 15456386, 30912772]

約数ペア:

[(1, 30912772), (2, 15456386), (4, 7728193), (11, 2810252), (19, 1626988), (22, 1405126), (38, 813494), (44, 702563), (76, 406747), (103, 300124), (206, 150062), (209, 147908), (359, 86108), (412, 75031), (418, 73954), (718, 43054), (836, 36977), (1133, 27284), (1436, 21527), (1957, 15796), (2266, 13642), (3914, 7898), (3949, 7828), (4532, 6821)]