4490490

素因数分解:

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

素因数の和:171

約数の個数: 48

約数和(自身を含む): 11217888

約数和(自身を除く): 6727398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 215, 258, 295, 354, 430, 590, 645, 885, 1290, 1770, 2537, 3481, 5074, 6962, 7611, 10443, 12685, 15222, 17405, 20886, 25370, 34810, 38055, 52215, 76110, 104430, 149683, 299366, 449049, 748415, 898098, 1496830, 2245245, 4490490]

約数ペア:

[(1, 4490490), (2, 2245245), (3, 1496830), (5, 898098), (6, 748415), (10, 449049), (15, 299366), (30, 149683), (43, 104430), (59, 76110), (86, 52215), (118, 38055), (129, 34810), (177, 25370), (215, 20886), (258, 17405), (295, 15222), (354, 12685), (430, 10443), (590, 7611), (645, 6962), (885, 5074), (1290, 3481), (1770, 2537)]