30334420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 65640960

約数和(自身を除く): 35306540

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 263, 292, 316, 365, 395, 526, 730, 790, 1052, 1315, 1460, 1580, 2630, 5260, 5767, 11534, 19199, 20777, 23068, 28835, 38398, 41554, 57670, 76796, 83108, 95995, 103885, 115340, 191990, 207770, 383980, 415540, 1516721, 3033442, 6066884, 7583605, 15167210, 30334420]

約数ペア:

[(1, 30334420), (2, 15167210), (4, 7583605), (5, 6066884), (10, 3033442), (20, 1516721), (73, 415540), (79, 383980), (146, 207770), (158, 191990), (263, 115340), (292, 103885), (316, 95995), (365, 83108), (395, 76796), (526, 57670), (730, 41554), (790, 38398), (1052, 28835), (1315, 23068), (1460, 20777), (1580, 19199), (2630, 11534), (5260, 5767)]