49818420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4765

約数の個数: 72

約数和(自身を含む): 153709920

約数和(自身を除く): 103891500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 4691, 5310, 9382, 10620, 14073, 18764, 23455, 28146, 42219, 46910, 56292, 70365, 84438, 93820, 140730, 168876, 211095, 276769, 281460, 422190, 553538, 830307, 844380, 1107076, 1383845, 1660614, 2490921, 2767690, 3321228, 4151535, 4981842, 5535380, 8303070, 9963684, 12454605, 16606140, 24909210, 49818420]

約数ペア:

[(1, 49818420), (2, 24909210), (3, 16606140), (4, 12454605), (5, 9963684), (6, 8303070), (9, 5535380), (10, 4981842), (12, 4151535), (15, 3321228), (18, 2767690), (20, 2490921), (30, 1660614), (36, 1383845), (45, 1107076), (59, 844380), (60, 830307), (90, 553538), (118, 422190), (177, 281460), (180, 276769), (236, 211095), (295, 168876), (354, 140730), (531, 93820), (590, 84438), (708, 70365), (885, 56292), (1062, 46910), (1180, 42219), (1770, 28146), (2124, 23455), (2655, 18764), (3540, 14073), (4691, 10620), (5310, 9382)]