30362360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2213}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 79704000

約数和(自身を除く): 49341640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2213, 2744, 3430, 4426, 6860, 8852, 11065, 13720, 15491, 17704, 22130, 30982, 44260, 61964, 77455, 88520, 108437, 123928, 154910, 216874, 309820, 433748, 542185, 619640, 759059, 867496, 1084370, 1518118, 2168740, 3036236, 3795295, 4337480, 6072472, 7590590, 15181180, 30362360]

約数ペア:

[(1, 30362360), (2, 15181180), (4, 7590590), (5, 6072472), (7, 4337480), (8, 3795295), (10, 3036236), (14, 2168740), (20, 1518118), (28, 1084370), (35, 867496), (40, 759059), (49, 619640), (56, 542185), (70, 433748), (98, 309820), (140, 216874), (196, 154910), (245, 123928), (280, 108437), (343, 88520), (392, 77455), (490, 61964), (686, 44260), (980, 30982), (1372, 22130), (1715, 17704), (1960, 15491), (2213, 13720), (2744, 11065), (3430, 8852), (4426, 6860)]