78649860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8681}}^1$

素因数の和:8844

約数の個数: 48

約数和(自身を含む): 221703552

約数和(自身を除く): 143053692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 4530, 8681, 9060, 17362, 26043, 34724, 43405, 52086, 86810, 104172, 130215, 173620, 260430, 520860, 1310831, 2621662, 3932493, 5243324, 6554155, 7864986, 13108310, 15729972, 19662465, 26216620, 39324930, 78649860]

約数ペア:

[(1, 78649860), (2, 39324930), (3, 26216620), (4, 19662465), (5, 15729972), (6, 13108310), (10, 7864986), (12, 6554155), (15, 5243324), (20, 3932493), (30, 2621662), (60, 1310831), (151, 520860), (302, 260430), (453, 173620), (604, 130215), (755, 104172), (906, 86810), (1510, 52086), (1812, 43405), (2265, 34724), (3020, 26043), (4530, 17362), (8681, 9060)]