29981520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41641}}^1$

素因数の和:41660

約数の個数: 60

約数和(自身を含む): 100690356

約数和(自身を除く): 70708836

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, 41641, 83282, 124923, 166564, 208205, 249846, 333128, 374769, 416410, 499692, 624615, 666256, 749538, 832820, 999384, 1249230, 1499076, 1665640, 1873845, 1998768, 2498460, 2998152, 3331280, 3747690, 4996920, 5996304, 7495380, 9993840, 14990760, 29981520]

約数ペア:

[(1, 29981520), (2, 14990760), (3, 9993840), (4, 7495380), (5, 5996304), (6, 4996920), (8, 3747690), (9, 3331280), (10, 2998152), (12, 2498460), (15, 1998768), (16, 1873845), (18, 1665640), (20, 1499076), (24, 1249230), (30, 999384), (36, 832820), (40, 749538), (45, 666256), (48, 624615), (60, 499692), (72, 416410), (80, 374769), (90, 333128), (120, 249846), (144, 208205), (180, 166564), (240, 124923), (360, 83282), (720, 41641)]