2013115980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{906809}}^1$

素因数の和:906858

約数の個数: 48

約数和(自身を含む): 5789075040

約数和(自身を除く): 3775959060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 906809, 1813618, 2720427, 3627236, 4534045, 5440854, 9068090, 10881708, 13602135, 18136180, 27204270, 33551933, 54408540, 67103866, 100655799, 134207732, 167759665, 201311598, 335519330, 402623196, 503278995, 671038660, 1006557990, 2013115980]

約数ペア:

[(1, 2013115980), (2, 1006557990), (3, 671038660), (4, 503278995), (5, 402623196), (6, 335519330), (10, 201311598), (12, 167759665), (15, 134207732), (20, 100655799), (30, 67103866), (37, 54408540), (60, 33551933), (74, 27204270), (111, 18136180), (148, 13602135), (185, 10881708), (222, 9068090), (370, 5440854), (444, 4534045), (555, 3627236), (740, 2720427), (1110, 1813618), (2220, 906809)]