135478260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1699}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 412120800

約数和(自身を除く): 276642540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1699, 1772, 2215, 2658, 3398, 3987, 4430, 5097, 5316, 6645, 6796, 7974, 8495, 8860, 10194, 13290, 15291, 15948, 16990, 19935, 20388, 25485, 26580, 30582, 33980, 39870, 50970, 61164, 76455, 79740, 101940, 152910, 305820, 752657, 1505314, 2257971, 3010628, 3763285, 4515942, 6773913, 7526570, 9031884, 11289855, 13547826, 15053140, 22579710, 27095652, 33869565, 45159420, 67739130, 135478260]

約数ペア:

[(1, 135478260), (2, 67739130), (3, 45159420), (4, 33869565), (5, 27095652), (6, 22579710), (9, 15053140), (10, 13547826), (12, 11289855), (15, 9031884), (18, 7526570), (20, 6773913), (30, 4515942), (36, 3763285), (45, 3010628), (60, 2257971), (90, 1505314), (180, 752657), (443, 305820), (886, 152910), (1329, 101940), (1699, 79740), (1772, 76455), (2215, 61164), (2658, 50970), (3398, 39870), (3987, 33980), (4430, 30582), (5097, 26580), (5316, 25485), (6645, 20388), (6796, 19935), (7974, 16990), (8495, 15948), (8860, 15291), (10194, 13290)]