27477540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 83793528

約数和(自身を除く): 56315988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 521, 586, 879, 1042, 1172, 1465, 1563, 1758, 2084, 2605, 2637, 2930, 3126, 3516, 4395, 4689, 5210, 5274, 5860, 6252, 7815, 8790, 9378, 10420, 10548, 13185, 15630, 17580, 18756, 23445, 26370, 31260, 46890, 52740, 93780, 152653, 305306, 457959, 610612, 763265, 915918, 1373877, 1526530, 1831836, 2289795, 2747754, 3053060, 4579590, 5495508, 6869385, 9159180, 13738770, 27477540]

約数ペア:

[(1, 27477540), (2, 13738770), (3, 9159180), (4, 6869385), (5, 5495508), (6, 4579590), (9, 3053060), (10, 2747754), (12, 2289795), (15, 1831836), (18, 1526530), (20, 1373877), (30, 915918), (36, 763265), (45, 610612), (60, 457959), (90, 305306), (180, 152653), (293, 93780), (521, 52740), (586, 46890), (879, 31260), (1042, 26370), (1172, 23445), (1465, 18756), (1563, 17580), (1758, 15630), (2084, 13185), (2605, 10548), (2637, 10420), (2930, 9378), (3126, 8790), (3516, 7815), (4395, 6252), (4689, 5860), (5210, 5274)]