123804990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7594

約数の個数: 64

約数和(自身を含む): 335603520

約数和(自身を除く): 211798530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 7517, 8235, 15034, 16470, 22551, 37585, 45102, 67653, 75170, 112755, 135306, 202959, 225510, 338265, 405918, 458537, 676530, 917074, 1014795, 1375611, 2029590, 2292685, 2751222, 4126833, 4585370, 6878055, 8253666, 12380499, 13756110, 20634165, 24760998, 41268330, 61902495, 123804990]

約数ペア:

[(1, 123804990), (2, 61902495), (3, 41268330), (5, 24760998), (6, 20634165), (9, 13756110), (10, 12380499), (15, 8253666), (18, 6878055), (27, 4585370), (30, 4126833), (45, 2751222), (54, 2292685), (61, 2029590), (90, 1375611), (122, 1014795), (135, 917074), (183, 676530), (270, 458537), (305, 405918), (366, 338265), (549, 225510), (610, 202959), (915, 135306), (1098, 112755), (1647, 75170), (1830, 67653), (2745, 45102), (3294, 37585), (5490, 22551), (7517, 16470), (8235, 15034)]