987394020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{530857}}^1$

素因数の和:530900

約数の個数: 48

約数和(自身を含む): 2853892608

約数和(自身を除く): 1866498588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 530857, 1061714, 1592571, 2123428, 2654285, 3185142, 5308570, 6370284, 7962855, 10617140, 15925710, 16456567, 31851420, 32913134, 49369701, 65826268, 82282835, 98739402, 164565670, 197478804, 246848505, 329131340, 493697010, 987394020]

約数ペア:

[(1, 987394020), (2, 493697010), (3, 329131340), (4, 246848505), (5, 197478804), (6, 164565670), (10, 98739402), (12, 82282835), (15, 65826268), (20, 49369701), (30, 32913134), (31, 31851420), (60, 16456567), (62, 15925710), (93, 10617140), (124, 7962855), (155, 6370284), (186, 5308570), (310, 3185142), (372, 2654285), (465, 2123428), (620, 1592571), (930, 1061714), (1860, 530857)]