30838275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 54

約数和(自身を含む): 59884188

約数和(自身を除く): 29045913

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 811, 845, 975, 1521, 2433, 2535, 2925, 4055, 4225, 7299, 7605, 10543, 12165, 12675, 20275, 31629, 36495, 38025, 52715, 60825, 94887, 137059, 158145, 182475, 263575, 411177, 474435, 685295, 790725, 1233531, 2055885, 2372175, 3426475, 6167655, 10279425, 30838275]

約数ペア:

[(1, 30838275), (3, 10279425), (5, 6167655), (9, 3426475), (13, 2372175), (15, 2055885), (25, 1233531), (39, 790725), (45, 685295), (65, 474435), (75, 411177), (117, 263575), (169, 182475), (195, 158145), (225, 137059), (325, 94887), (507, 60825), (585, 52715), (811, 38025), (845, 36495), (975, 31629), (1521, 20275), (2433, 12675), (2535, 12165), (2925, 10543), (4055, 7605), (4225, 7299)]