617580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 1939392

約数和(自身を除く): 1321812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 73, 90, 94, 141, 146, 180, 188, 219, 235, 282, 292, 365, 423, 438, 470, 564, 657, 705, 730, 846, 876, 940, 1095, 1314, 1410, 1460, 1692, 2115, 2190, 2628, 2820, 3285, 3431, 4230, 4380, 6570, 6862, 8460, 10293, 13140, 13724, 17155, 20586, 30879, 34310, 41172, 51465, 61758, 68620, 102930, 123516, 154395, 205860, 308790, 617580]

約数ペア:

[(1, 617580), (2, 308790), (3, 205860), (4, 154395), (5, 123516), (6, 102930), (9, 68620), (10, 61758), (12, 51465), (15, 41172), (18, 34310), (20, 30879), (30, 20586), (36, 17155), (45, 13724), (47, 13140), (60, 10293), (73, 8460), (90, 6862), (94, 6570), (141, 4380), (146, 4230), (180, 3431), (188, 3285), (219, 2820), (235, 2628), (282, 2190), (292, 2115), (365, 1692), (423, 1460), (438, 1410), (470, 1314), (564, 1095), (657, 940), (705, 876), (730, 846)]