206154030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221671}}^1$

素因数の和:221712

約数の個数: 32

約数和(自身を含む): 510732288

約数和(自身を除く): 304578258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 221671, 443342, 665013, 1108355, 1330026, 2216710, 3325065, 6650130, 6871801, 13743602, 20615403, 34359005, 41230806, 68718010, 103077015, 206154030]

約数ペア:

[(1, 206154030), (2, 103077015), (3, 68718010), (5, 41230806), (6, 34359005), (10, 20615403), (15, 13743602), (30, 6871801), (31, 6650130), (62, 3325065), (93, 2216710), (155, 1330026), (186, 1108355), (310, 665013), (465, 443342), (930, 221671)]