72580980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 206956512

約数和(自身を除く): 134375532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 227, 292, 365, 438, 454, 681, 730, 876, 908, 1095, 1135, 1362, 1460, 2190, 2270, 2724, 3405, 4380, 4540, 5329, 6810, 10658, 13620, 15987, 16571, 21316, 26645, 31974, 33142, 49713, 53290, 63948, 66284, 79935, 82855, 99426, 106580, 159870, 165710, 198852, 248565, 319740, 331420, 497130, 994260, 1209683, 2419366, 3629049, 4838732, 6048415, 7258098, 12096830, 14516196, 18145245, 24193660, 36290490, 72580980]

約数ペア:

[(1, 72580980), (2, 36290490), (3, 24193660), (4, 18145245), (5, 14516196), (6, 12096830), (10, 7258098), (12, 6048415), (15, 4838732), (20, 3629049), (30, 2419366), (60, 1209683), (73, 994260), (146, 497130), (219, 331420), (227, 319740), (292, 248565), (365, 198852), (438, 165710), (454, 159870), (681, 106580), (730, 99426), (876, 82855), (908, 79935), (1095, 66284), (1135, 63948), (1362, 53290), (1460, 49713), (2190, 33142), (2270, 31974), (2724, 26645), (3405, 21316), (4380, 16571), (4540, 15987), (5329, 13620), (6810, 10658)]