61870980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23981}}^1$

素因数の和:24036

約数の個数: 48

約数和(自身を含む): 177274944

約数和(自身を除く): 115403964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 23981, 47962, 71943, 95924, 119905, 143886, 239810, 287772, 359715, 479620, 719430, 1031183, 1438860, 2062366, 3093549, 4124732, 5155915, 6187098, 10311830, 12374196, 15467745, 20623660, 30935490, 61870980]

約数ペア:

[(1, 61870980), (2, 30935490), (3, 20623660), (4, 15467745), (5, 12374196), (6, 10311830), (10, 6187098), (12, 5155915), (15, 4124732), (20, 3093549), (30, 2062366), (43, 1438860), (60, 1031183), (86, 719430), (129, 479620), (172, 359715), (215, 287772), (258, 239810), (430, 143886), (516, 119905), (645, 95924), (860, 71943), (1290, 47962), (2580, 23981)]