131870520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366307}}^1$

素因数の和:366324

約数の個数: 48

約数和(自身を含む): 428580360

約数和(自身を除く): 296709840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366307, 732614, 1098921, 1465228, 1831535, 2197842, 2930456, 3296763, 3663070, 4395684, 5494605, 6593526, 7326140, 8791368, 10989210, 13187052, 14652280, 16483815, 21978420, 26374104, 32967630, 43956840, 65935260, 131870520]

約数ペア:

[(1, 131870520), (2, 65935260), (3, 43956840), (4, 32967630), (5, 26374104), (6, 21978420), (8, 16483815), (9, 14652280), (10, 13187052), (12, 10989210), (15, 8791368), (18, 7326140), (20, 6593526), (24, 5494605), (30, 4395684), (36, 3663070), (40, 3296763), (45, 2930456), (60, 2197842), (72, 1831535), (90, 1465228), (120, 1098921), (180, 732614), (360, 366307)]