30904560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42923}}^1$

素因数の和:42942

約数の個数: 60

約数和(自身を含む): 103790232

約数和(自身を除く): 72885672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42923, 85846, 128769, 171692, 214615, 257538, 343384, 386307, 429230, 515076, 643845, 686768, 772614, 858460, 1030152, 1287690, 1545228, 1716920, 1931535, 2060304, 2575380, 3090456, 3433840, 3863070, 5150760, 6180912, 7726140, 10301520, 15452280, 30904560]

約数ペア:

[(1, 30904560), (2, 15452280), (3, 10301520), (4, 7726140), (5, 6180912), (6, 5150760), (8, 3863070), (9, 3433840), (10, 3090456), (12, 2575380), (15, 2060304), (16, 1931535), (18, 1716920), (20, 1545228), (24, 1287690), (30, 1030152), (36, 858460), (40, 772614), (45, 686768), (48, 643845), (60, 515076), (72, 429230), (80, 386307), (90, 343384), (120, 257538), (144, 214615), (180, 171692), (240, 128769), (360, 85846), (720, 42923)]