249577980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27917}}^1$

素因数の和:28078

約数の個数: 48

約数和(自身を含む): 703533600

約数和(自身を除く): 453955620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 27917, 55834, 83751, 111668, 139585, 167502, 279170, 335004, 418755, 558340, 837510, 1675020, 4159633, 8319266, 12478899, 16638532, 20798165, 24957798, 41596330, 49915596, 62394495, 83192660, 124788990, 249577980]

約数ペア:

[(1, 249577980), (2, 124788990), (3, 83192660), (4, 62394495), (5, 49915596), (6, 41596330), (10, 24957798), (12, 20798165), (15, 16638532), (20, 12478899), (30, 8319266), (60, 4159633), (149, 1675020), (298, 837510), (447, 558340), (596, 418755), (745, 335004), (894, 279170), (1490, 167502), (1788, 139585), (2235, 111668), (2980, 83751), (4470, 55834), (8940, 27917)]