72399420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14897}}^1$

素因数の和:14921

約数の個数: 72

約数和(自身を含む): 227760624

約数和(自身を除く): 155361204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14897, 29794, 44691, 59588, 74485, 89382, 134073, 148970, 178764, 223455, 268146, 297940, 402219, 446910, 536292, 670365, 804438, 893820, 1206657, 1340730, 1608876, 2011095, 2413314, 2681460, 3619971, 4022190, 4826628, 6033285, 7239942, 8044380, 12066570, 14479884, 18099855, 24133140, 36199710, 72399420]

約数ペア:

[(1, 72399420), (2, 36199710), (3, 24133140), (4, 18099855), (5, 14479884), (6, 12066570), (9, 8044380), (10, 7239942), (12, 6033285), (15, 4826628), (18, 4022190), (20, 3619971), (27, 2681460), (30, 2413314), (36, 2011095), (45, 1608876), (54, 1340730), (60, 1206657), (81, 893820), (90, 804438), (108, 670365), (135, 536292), (162, 446910), (180, 402219), (243, 297940), (270, 268146), (324, 223455), (405, 178764), (486, 148970), (540, 134073), (810, 89382), (972, 74485), (1215, 59588), (1620, 44691), (2430, 29794), (4860, 14897)]