90617640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{755147}}^1$

素因数の和:755161

約数の個数: 32

約数和(自身を含む): 271853280

約数和(自身を除く): 181235640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 755147, 1510294, 2265441, 3020588, 3775735, 4530882, 6041176, 7551470, 9061764, 11327205, 15102940, 18123528, 22654410, 30205880, 45308820, 90617640]

約数ペア:

[(1, 90617640), (2, 45308820), (3, 30205880), (4, 22654410), (5, 18123528), (6, 15102940), (8, 11327205), (10, 9061764), (12, 7551470), (15, 6041176), (20, 4530882), (24, 3775735), (30, 3020588), (40, 2265441), (60, 1510294), (120, 755147)]