31291950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 78030720

約数和(自身を除く): 46738770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 227, 454, 681, 919, 1135, 1362, 1838, 2270, 2757, 3405, 4595, 5514, 5675, 6810, 9190, 11350, 13785, 17025, 22975, 27570, 34050, 45950, 68925, 137850, 208613, 417226, 625839, 1043065, 1251678, 2086130, 3129195, 5215325, 6258390, 10430650, 15645975, 31291950]

約数ペア:

[(1, 31291950), (2, 15645975), (3, 10430650), (5, 6258390), (6, 5215325), (10, 3129195), (15, 2086130), (25, 1251678), (30, 1043065), (50, 625839), (75, 417226), (150, 208613), (227, 137850), (454, 68925), (681, 45950), (919, 34050), (1135, 27570), (1362, 22975), (1838, 17025), (2270, 13785), (2757, 11350), (3405, 9190), (4595, 6810), (5514, 5675)]