726390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 2160288

約数和(自身を除く): 1433898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1153, 2306, 3459, 5765, 6918, 8071, 10377, 11530, 16142, 17295, 20754, 24213, 34590, 40355, 48426, 51885, 72639, 80710, 103770, 121065, 145278, 242130, 363195, 726390]

約数ペア:

[(1, 726390), (2, 363195), (3, 242130), (5, 145278), (6, 121065), (7, 103770), (9, 80710), (10, 72639), (14, 51885), (15, 48426), (18, 40355), (21, 34590), (30, 24213), (35, 20754), (42, 17295), (45, 16142), (63, 11530), (70, 10377), (90, 8071), (105, 6918), (126, 5765), (210, 3459), (315, 2306), (630, 1153)]