1629870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2679330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 449, 605, 726, 898, 1210, 1347, 1815, 2245, 2694, 3630, 4490, 4939, 6735, 9878, 13470, 14817, 24695, 29634, 49390, 54329, 74085, 108658, 148170, 162987, 271645, 325974, 543290, 814935, 1629870]

約数ペア:

[(1, 1629870), (2, 814935), (3, 543290), (5, 325974), (6, 271645), (10, 162987), (11, 148170), (15, 108658), (22, 74085), (30, 54329), (33, 49390), (55, 29634), (66, 24695), (110, 14817), (121, 13470), (165, 9878), (242, 6735), (330, 4939), (363, 4490), (449, 3630), (605, 2694), (726, 2245), (898, 1815), (1210, 1347)]