75778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11587}}^1$

素因数の和:11708

約数の個数: 48

約数和(自身を含む): 214146240

約数和(自身を除く): 138367260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 11587, 23174, 34761, 46348, 57935, 69522, 115870, 139044, 173805, 231740, 347610, 695220, 1262983, 2525966, 3788949, 5051932, 6314915, 7577898, 12629830, 15155796, 18944745, 25259660, 37889490, 75778980]

約数ペア:

[(1, 75778980), (2, 37889490), (3, 25259660), (4, 18944745), (5, 15155796), (6, 12629830), (10, 7577898), (12, 6314915), (15, 5051932), (20, 3788949), (30, 2525966), (60, 1262983), (109, 695220), (218, 347610), (327, 231740), (436, 173805), (545, 139044), (654, 115870), (1090, 69522), (1308, 57935), (1635, 46348), (2180, 34761), (3270, 23174), (6540, 11587)]