61531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512761}}^1$

素因数の和:512775

約数の個数: 32

約数和(自身を含む): 184594320

約数和(自身を除く): 123063000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512761, 1025522, 1538283, 2051044, 2563805, 3076566, 4102088, 5127610, 6153132, 7691415, 10255220, 12306264, 15382830, 20510440, 30765660, 61531320]

約数ペア:

[(1, 61531320), (2, 30765660), (3, 20510440), (4, 15382830), (5, 12306264), (6, 10255220), (8, 7691415), (10, 6153132), (12, 5127610), (15, 4102088), (20, 3076566), (24, 2563805), (30, 2051044), (40, 1538283), (60, 1025522), (120, 512761)]