27926520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 84132000

約数和(自身を除く): 56205480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 569, 818, 1138, 1227, 1636, 1707, 2045, 2276, 2454, 2845, 3272, 3414, 4090, 4552, 4908, 5690, 6135, 6828, 8180, 8535, 9816, 11380, 12270, 13656, 16360, 17070, 22760, 24540, 34140, 49080, 68280, 232721, 465442, 698163, 930884, 1163605, 1396326, 1861768, 2327210, 2792652, 3490815, 4654420, 5585304, 6981630, 9308840, 13963260, 27926520]

約数ペア:

[(1, 27926520), (2, 13963260), (3, 9308840), (4, 6981630), (5, 5585304), (6, 4654420), (8, 3490815), (10, 2792652), (12, 2327210), (15, 1861768), (20, 1396326), (24, 1163605), (30, 930884), (40, 698163), (60, 465442), (120, 232721), (409, 68280), (569, 49080), (818, 34140), (1138, 24540), (1227, 22760), (1636, 17070), (1707, 16360), (2045, 13656), (2276, 12270), (2454, 11380), (2845, 9816), (3272, 8535), (3414, 8180), (4090, 6828), (4552, 6135), (4908, 5690)]