2980440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 10277280

約数和(自身を除く): 7296840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 487, 510, 612, 680, 765, 974, 1020, 1224, 1461, 1530, 1948, 2040, 2435, 2922, 3060, 3896, 4383, 4870, 5844, 6120, 7305, 8279, 8766, 9740, 11688, 14610, 16558, 17532, 19480, 21915, 24837, 29220, 33116, 35064, 41395, 43830, 49674, 58440, 66232, 74511, 82790, 87660, 99348, 124185, 149022, 165580, 175320, 198696, 248370, 298044, 331160, 372555, 496740, 596088, 745110, 993480, 1490220, 2980440]

約数ペア:

[(1, 2980440), (2, 1490220), (3, 993480), (4, 745110), (5, 596088), (6, 496740), (8, 372555), (9, 331160), (10, 298044), (12, 248370), (15, 198696), (17, 175320), (18, 165580), (20, 149022), (24, 124185), (30, 99348), (34, 87660), (36, 82790), (40, 74511), (45, 66232), (51, 58440), (60, 49674), (68, 43830), (72, 41395), (85, 35064), (90, 33116), (102, 29220), (120, 24837), (136, 21915), (153, 19480), (170, 17532), (180, 16558), (204, 14610), (255, 11688), (306, 9740), (340, 8766), (360, 8279), (408, 7305), (487, 6120), (510, 5844), (612, 4870), (680, 4383), (765, 3896), (974, 3060), (1020, 2922), (1224, 2435), (1461, 2040), (1530, 1948)]