31239570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7949}}^1$

素因数の和:8090

約数の個数: 32

約数和(自身を含む): 75556800

約数和(自身を除く): 44317230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7949, 15898, 23847, 39745, 47694, 79490, 119235, 238470, 1041319, 2082638, 3123957, 5206595, 6247914, 10413190, 15619785, 31239570]

約数ペア:

[(1, 31239570), (2, 15619785), (3, 10413190), (5, 6247914), (6, 5206595), (10, 3123957), (15, 2082638), (30, 1041319), (131, 238470), (262, 119235), (393, 79490), (655, 47694), (786, 39745), (1310, 23847), (1965, 15898), (3930, 7949)]