30624420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3251}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 86321088

約数和(自身を除く): 55696668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3251, 4710, 6502, 9420, 9753, 13004, 16255, 19506, 32510, 39012, 48765, 65020, 97530, 195060, 510407, 1020814, 1531221, 2041628, 2552035, 3062442, 5104070, 6124884, 7656105, 10208140, 15312210, 30624420]

約数ペア:

[(1, 30624420), (2, 15312210), (3, 10208140), (4, 7656105), (5, 6124884), (6, 5104070), (10, 3062442), (12, 2552035), (15, 2041628), (20, 1531221), (30, 1020814), (60, 510407), (157, 195060), (314, 97530), (471, 65020), (628, 48765), (785, 39012), (942, 32510), (1570, 19506), (1884, 16255), (2355, 13004), (3140, 9753), (3251, 9420), (4710, 6502)]