72080790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9349}}^1$

素因数の和:9616

約数の個数: 32

約数和(自身を含む): 173685600

約数和(自身を除く): 101604810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 9349, 18698, 28047, 46745, 56094, 93490, 140235, 280470, 2402693, 4805386, 7208079, 12013465, 14416158, 24026930, 36040395, 72080790]

約数ペア:

[(1, 72080790), (2, 36040395), (3, 24026930), (5, 14416158), (6, 12013465), (10, 7208079), (15, 4805386), (30, 2402693), (257, 280470), (514, 140235), (771, 93490), (1285, 56094), (1542, 46745), (2570, 28047), (3855, 18698), (7710, 9349)]