1841640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 5616000

約数和(自身を除く): 3774360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 149, 206, 298, 309, 412, 447, 515, 596, 618, 745, 824, 894, 1030, 1192, 1236, 1490, 1545, 1788, 2060, 2235, 2472, 2980, 3090, 3576, 4120, 4470, 5960, 6180, 8940, 12360, 15347, 17880, 30694, 46041, 61388, 76735, 92082, 122776, 153470, 184164, 230205, 306940, 368328, 460410, 613880, 920820, 1841640]

約数ペア:

[(1, 1841640), (2, 920820), (3, 613880), (4, 460410), (5, 368328), (6, 306940), (8, 230205), (10, 184164), (12, 153470), (15, 122776), (20, 92082), (24, 76735), (30, 61388), (40, 46041), (60, 30694), (103, 17880), (120, 15347), (149, 12360), (206, 8940), (298, 6180), (309, 5960), (412, 4470), (447, 4120), (515, 3576), (596, 3090), (618, 2980), (745, 2472), (824, 2235), (894, 2060), (1030, 1788), (1192, 1545), (1236, 1490)]