442972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238157}}^1$

素因数の和:238200

約数の個数: 48

約数和(自身を含む): 1280337408

約数和(自身を除く): 837365388

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, 238157, 476314, 714471, 952628, 1190785, 1428942, 2381570, 2857884, 3572355, 4763140, 7144710, 7382867, 14289420, 14765734, 22148601, 29531468, 36914335, 44297202, 73828670, 88594404, 110743005, 147657340, 221486010, 442972020]

約数ペア:

[(1, 442972020), (2, 221486010), (3, 147657340), (4, 110743005), (5, 88594404), (6, 73828670), (10, 44297202), (12, 36914335), (15, 29531468), (20, 22148601), (30, 14765734), (31, 14289420), (60, 7382867), (62, 7144710), (93, 4763140), (124, 3572355), (155, 2857884), (186, 2381570), (310, 1428942), (372, 1190785), (465, 952628), (620, 714471), (930, 476314), (1860, 238157)]