72662580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{403681}}^1$

素因数の和:403696

約数の個数: 36

約数和(自身を含む): 220410372

約数和(自身を除く): 147747792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 403681, 807362, 1211043, 1614724, 2018405, 2422086, 3633129, 4036810, 4844172, 6055215, 7266258, 8073620, 12110430, 14532516, 18165645, 24220860, 36331290, 72662580]

約数ペア:

[(1, 72662580), (2, 36331290), (3, 24220860), (4, 18165645), (5, 14532516), (6, 12110430), (9, 8073620), (10, 7266258), (12, 6055215), (15, 4844172), (18, 4036810), (20, 3633129), (30, 2422086), (36, 2018405), (45, 1614724), (60, 1211043), (90, 807362), (180, 403681)]