393141780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37019}}^1$

素因数の和:37093

約数の個数: 72

約数和(自身を含む): 1212775200

約数和(自身を除く): 819633420

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, 5310, 10620, 37019, 74038, 111057, 148076, 185095, 222114, 333171, 370190, 444228, 555285, 666342, 740380, 1110570, 1332684, 1665855, 2184121, 2221140, 3331710, 4368242, 6552363, 6663420, 8736484, 10920605, 13104726, 19657089, 21841210, 26209452, 32761815, 39314178, 43682420, 65523630, 78628356, 98285445, 131047260, 196570890, 393141780]

約数ペア:

[(1, 393141780), (2, 196570890), (3, 131047260), (4, 98285445), (5, 78628356), (6, 65523630), (9, 43682420), (10, 39314178), (12, 32761815), (15, 26209452), (18, 21841210), (20, 19657089), (30, 13104726), (36, 10920605), (45, 8736484), (59, 6663420), (60, 6552363), (90, 4368242), (118, 3331710), (177, 2221140), (180, 2184121), (236, 1665855), (295, 1332684), (354, 1110570), (531, 740380), (590, 666342), (708, 555285), (885, 444228), (1062, 370190), (1180, 333171), (1770, 222114), (2124, 185095), (2655, 148076), (3540, 111057), (5310, 74038), (10620, 37019)]