1380870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 3659760

約数和(自身を除く): 2278890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 229, 335, 402, 458, 603, 670, 687, 1005, 1145, 1206, 1374, 2010, 2061, 2290, 3015, 3435, 4122, 6030, 6870, 10305, 15343, 20610, 30686, 46029, 76715, 92058, 138087, 153430, 230145, 276174, 460290, 690435, 1380870]

約数ペア:

[(1, 1380870), (2, 690435), (3, 460290), (5, 276174), (6, 230145), (9, 153430), (10, 138087), (15, 92058), (18, 76715), (30, 46029), (45, 30686), (67, 20610), (90, 15343), (134, 10305), (201, 6870), (229, 6030), (335, 4122), (402, 3435), (458, 3015), (603, 2290), (670, 2061), (687, 2010), (1005, 1374), (1145, 1206)]