478507770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136327}}^1$

素因数の和:136356

約数の個数: 64

約数和(自身を含む): 1374186240

約数和(自身を除く): 895678470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 136327, 272654, 408981, 681635, 817962, 1226943, 1363270, 1772251, 2044905, 2453886, 3544502, 3680829, 4089810, 5316753, 6134715, 7361658, 8861255, 10633506, 12269430, 15950259, 17722510, 18404145, 26583765, 31900518, 36808290, 47850777, 53167530, 79751295, 95701554, 159502590, 239253885, 478507770]

約数ペア:

[(1, 478507770), (2, 239253885), (3, 159502590), (5, 95701554), (6, 79751295), (9, 53167530), (10, 47850777), (13, 36808290), (15, 31900518), (18, 26583765), (26, 18404145), (27, 17722510), (30, 15950259), (39, 12269430), (45, 10633506), (54, 8861255), (65, 7361658), (78, 6134715), (90, 5316753), (117, 4089810), (130, 3680829), (135, 3544502), (195, 2453886), (234, 2044905), (270, 1772251), (351, 1363270), (390, 1226943), (585, 817962), (702, 681635), (1170, 408981), (1755, 272654), (3510, 136327)]