8980980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 26175072

約数和(自身を除く): 17194092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 129, 172, 177, 215, 236, 258, 295, 354, 430, 516, 590, 645, 708, 860, 885, 1180, 1290, 1770, 2537, 2580, 3481, 3540, 5074, 6962, 7611, 10148, 10443, 12685, 13924, 15222, 17405, 20886, 25370, 30444, 34810, 38055, 41772, 50740, 52215, 69620, 76110, 104430, 149683, 152220, 208860, 299366, 449049, 598732, 748415, 898098, 1496830, 1796196, 2245245, 2993660, 4490490, 8980980]

約数ペア:

[(1, 8980980), (2, 4490490), (3, 2993660), (4, 2245245), (5, 1796196), (6, 1496830), (10, 898098), (12, 748415), (15, 598732), (20, 449049), (30, 299366), (43, 208860), (59, 152220), (60, 149683), (86, 104430), (118, 76110), (129, 69620), (172, 52215), (177, 50740), (215, 41772), (236, 38055), (258, 34810), (295, 30444), (354, 25370), (430, 20886), (516, 17405), (590, 15222), (645, 13924), (708, 12685), (860, 10443), (885, 10148), (1180, 7611), (1290, 6962), (1770, 5074), (2537, 3540), (2580, 3481)]