477420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 1367520

約数和(自身を除く): 890100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 109, 146, 218, 219, 292, 327, 365, 436, 438, 545, 654, 730, 876, 1090, 1095, 1308, 1460, 1635, 2180, 2190, 3270, 4380, 6540, 7957, 15914, 23871, 31828, 39785, 47742, 79570, 95484, 119355, 159140, 238710, 477420]

約数ペア:

[(1, 477420), (2, 238710), (3, 159140), (4, 119355), (5, 95484), (6, 79570), (10, 47742), (12, 39785), (15, 31828), (20, 23871), (30, 15914), (60, 7957), (73, 6540), (109, 4380), (146, 3270), (218, 2190), (219, 2180), (292, 1635), (327, 1460), (365, 1308), (436, 1095), (438, 1090), (545, 876), (654, 730)]