1788891030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{17239}}^1$

素因数の和:18405

約数の個数: 48

約数和(自身を含む): 4655420640

約数和(自身を除く): 2866529610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1153, 2306, 3459, 5765, 6918, 10377, 11530, 17239, 17295, 20754, 34478, 34590, 51717, 51885, 86195, 103434, 103770, 155151, 172390, 258585, 310302, 517170, 775755, 1551510, 19876567, 39753134, 59629701, 99382835, 119259402, 178889103, 198765670, 298148505, 357778206, 596297010, 894445515, 1788891030]

約数ペア:

[(1, 1788891030), (2, 894445515), (3, 596297010), (5, 357778206), (6, 298148505), (9, 198765670), (10, 178889103), (15, 119259402), (18, 99382835), (30, 59629701), (45, 39753134), (90, 19876567), (1153, 1551510), (2306, 775755), (3459, 517170), (5765, 310302), (6918, 258585), (10377, 172390), (11530, 155151), (17239, 103770), (17295, 103434), (20754, 86195), (34478, 51885), (34590, 51717)]