30979650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15915

約数の個数: 48

約数和(自身を含む): 82744704

約数和(自身を除く): 51765054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15887, 31774, 47661, 79435, 95322, 158870, 206531, 238305, 397175, 413062, 476610, 619593, 794350, 1032655, 1191525, 1239186, 2065310, 2383050, 3097965, 5163275, 6195930, 10326550, 15489825, 30979650]

約数ペア:

[(1, 30979650), (2, 15489825), (3, 10326550), (5, 6195930), (6, 5163275), (10, 3097965), (13, 2383050), (15, 2065310), (25, 1239186), (26, 1191525), (30, 1032655), (39, 794350), (50, 619593), (65, 476610), (75, 413062), (78, 397175), (130, 238305), (150, 206531), (195, 158870), (325, 95322), (390, 79435), (650, 47661), (975, 31774), (1950, 15887)]