47788980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25693}}^1$

素因数の和:25736

約数の個数: 48

約数和(自身を含む): 138130944

約数和(自身を除く): 90341964

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, 25693, 51386, 77079, 102772, 128465, 154158, 256930, 308316, 385395, 513860, 770790, 796483, 1541580, 1592966, 2389449, 3185932, 3982415, 4778898, 7964830, 9557796, 11947245, 15929660, 23894490, 47788980]

約数ペア:

[(1, 47788980), (2, 23894490), (3, 15929660), (4, 11947245), (5, 9557796), (6, 7964830), (10, 4778898), (12, 3982415), (15, 3185932), (20, 2389449), (30, 1592966), (31, 1541580), (60, 796483), (62, 770790), (93, 513860), (124, 385395), (155, 308316), (186, 256930), (310, 154158), (372, 128465), (465, 102772), (620, 77079), (930, 51386), (1860, 25693)]