30365900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 70255920

約数和(自身を除く): 39890020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 100, 116, 145, 148, 185, 283, 290, 370, 566, 580, 725, 740, 925, 1073, 1132, 1415, 1450, 1850, 2146, 2830, 2900, 3700, 4292, 5365, 5660, 7075, 8207, 10471, 10730, 14150, 16414, 20942, 21460, 26825, 28300, 32828, 41035, 41884, 52355, 53650, 82070, 104710, 107300, 164140, 205175, 209420, 261775, 303659, 410350, 523550, 607318, 820700, 1047100, 1214636, 1518295, 3036590, 6073180, 7591475, 15182950, 30365900]

約数ペア:

[(1, 30365900), (2, 15182950), (4, 7591475), (5, 6073180), (10, 3036590), (20, 1518295), (25, 1214636), (29, 1047100), (37, 820700), (50, 607318), (58, 523550), (74, 410350), (100, 303659), (116, 261775), (145, 209420), (148, 205175), (185, 164140), (283, 107300), (290, 104710), (370, 82070), (566, 53650), (580, 52355), (725, 41884), (740, 41035), (925, 32828), (1073, 28300), (1132, 26825), (1415, 21460), (1450, 20942), (1850, 16414), (2146, 14150), (2830, 10730), (2900, 10471), (3700, 8207), (4292, 7075), (5365, 5660)]