681390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 1813968

約数和(自身を除く): 1132578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 113, 134, 201, 226, 335, 339, 402, 565, 603, 670, 678, 1005, 1017, 1130, 1206, 1695, 2010, 2034, 3015, 3390, 5085, 6030, 7571, 10170, 15142, 22713, 37855, 45426, 68139, 75710, 113565, 136278, 227130, 340695, 681390]

約数ペア:

[(1, 681390), (2, 340695), (3, 227130), (5, 136278), (6, 113565), (9, 75710), (10, 68139), (15, 45426), (18, 37855), (30, 22713), (45, 15142), (67, 10170), (90, 7571), (113, 6030), (134, 5085), (201, 3390), (226, 3015), (335, 2034), (339, 2010), (402, 1695), (565, 1206), (603, 1130), (670, 1017), (678, 1005)]