30883905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 60293376

約数和(自身を除く): 29409471

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 131, 155, 169, 195, 279, 393, 403, 465, 507, 585, 655, 845, 1179, 1209, 1395, 1521, 1703, 1965, 2015, 2535, 3627, 4061, 5109, 5239, 5895, 6045, 7605, 8515, 12183, 15327, 15717, 18135, 20305, 22139, 25545, 26195, 36549, 47151, 52793, 60915, 66417, 76635, 78585, 110695, 158379, 182745, 199251, 235755, 263965, 332085, 475137, 686309, 791895, 996255, 2058927, 2375685, 3431545, 6176781, 10294635, 30883905]

約数ペア:

[(1, 30883905), (3, 10294635), (5, 6176781), (9, 3431545), (13, 2375685), (15, 2058927), (31, 996255), (39, 791895), (45, 686309), (65, 475137), (93, 332085), (117, 263965), (131, 235755), (155, 199251), (169, 182745), (195, 158379), (279, 110695), (393, 78585), (403, 76635), (465, 66417), (507, 60915), (585, 52793), (655, 47151), (845, 36549), (1179, 26195), (1209, 25545), (1395, 22139), (1521, 20305), (1703, 18135), (1965, 15717), (2015, 15327), (2535, 12183), (3627, 8515), (4061, 7605), (5109, 6045), (5239, 5895)]