27716940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3639

約数の個数: 72

約数和(自身を含む): 86053968

約数和(自身を除く): 58337028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3581, 3870, 7162, 7740, 10743, 14324, 17905, 21486, 32229, 35810, 42972, 53715, 64458, 71620, 107430, 128916, 153983, 161145, 214860, 307966, 322290, 461949, 615932, 644580, 769915, 923898, 1385847, 1539830, 1847796, 2309745, 2771694, 3079660, 4619490, 5543388, 6929235, 9238980, 13858470, 27716940]

約数ペア:

[(1, 27716940), (2, 13858470), (3, 9238980), (4, 6929235), (5, 5543388), (6, 4619490), (9, 3079660), (10, 2771694), (12, 2309745), (15, 1847796), (18, 1539830), (20, 1385847), (30, 923898), (36, 769915), (43, 644580), (45, 615932), (60, 461949), (86, 322290), (90, 307966), (129, 214860), (172, 161145), (180, 153983), (215, 128916), (258, 107430), (387, 71620), (430, 64458), (516, 53715), (645, 42972), (774, 35810), (860, 32229), (1290, 21486), (1548, 17905), (1935, 14324), (2580, 10743), (3581, 7740), (3870, 7162)]