15489720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 96

約数和(自身を含む): 53323920

約数和(自身を除く): 37834200

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, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 2531, 3060, 5062, 6120, 7593, 10124, 12655, 15186, 20248, 22779, 25310, 30372, 37965, 43027, 45558, 50620, 60744, 75930, 86054, 91116, 101240, 113895, 129081, 151860, 172108, 182232, 215135, 227790, 258162, 303720, 344216, 387243, 430270, 455580, 516324, 645405, 774486, 860540, 911160, 1032648, 1290810, 1548972, 1721080, 1936215, 2581620, 3097944, 3872430, 5163240, 7744860, 15489720]

約数ペア:

[(1, 15489720), (2, 7744860), (3, 5163240), (4, 3872430), (5, 3097944), (6, 2581620), (8, 1936215), (9, 1721080), (10, 1548972), (12, 1290810), (15, 1032648), (17, 911160), (18, 860540), (20, 774486), (24, 645405), (30, 516324), (34, 455580), (36, 430270), (40, 387243), (45, 344216), (51, 303720), (60, 258162), (68, 227790), (72, 215135), (85, 182232), (90, 172108), (102, 151860), (120, 129081), (136, 113895), (153, 101240), (170, 91116), (180, 86054), (204, 75930), (255, 60744), (306, 50620), (340, 45558), (360, 43027), (408, 37965), (510, 30372), (612, 25310), (680, 22779), (765, 20248), (1020, 15186), (1224, 12655), (1530, 10124), (2040, 7593), (2531, 6120), (3060, 5062)]