38488980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20736

約数の個数: 48

約数和(自身を含む): 111250944

約数和(自身を除く): 72761964

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, 20693, 41386, 62079, 82772, 103465, 124158, 206930, 248316, 310395, 413860, 620790, 641483, 1241580, 1282966, 1924449, 2565932, 3207415, 3848898, 6414830, 7697796, 9622245, 12829660, 19244490, 38488980]

約数ペア:

[(1, 38488980), (2, 19244490), (3, 12829660), (4, 9622245), (5, 7697796), (6, 6414830), (10, 3848898), (12, 3207415), (15, 2565932), (20, 1924449), (30, 1282966), (31, 1241580), (60, 641483), (62, 620790), (93, 413860), (124, 310395), (155, 248316), (186, 206930), (310, 124158), (372, 103465), (465, 82772), (620, 62079), (930, 41386), (1860, 20693)]