29881110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7525

約数の個数: 64

約数和(自身を含む): 86284800

約数和(自身を除く): 56403690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7489, 14978, 22467, 37445, 44934, 52423, 74890, 104846, 112335, 142291, 157269, 224670, 262115, 284582, 314538, 426873, 524230, 711455, 786345, 853746, 996037, 1422910, 1572690, 1992074, 2134365, 2988111, 4268730, 4980185, 5976222, 9960370, 14940555, 29881110]

約数ペア:

[(1, 29881110), (2, 14940555), (3, 9960370), (5, 5976222), (6, 4980185), (7, 4268730), (10, 2988111), (14, 2134365), (15, 1992074), (19, 1572690), (21, 1422910), (30, 996037), (35, 853746), (38, 786345), (42, 711455), (57, 524230), (70, 426873), (95, 314538), (105, 284582), (114, 262115), (133, 224670), (190, 157269), (210, 142291), (266, 112335), (285, 104846), (399, 74890), (570, 52423), (665, 44934), (798, 37445), (1330, 22467), (1995, 14978), (3990, 7489)]