123249780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1117}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 374802792

約数和(自身を除く): 251553012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1117, 1226, 1839, 2234, 2452, 3065, 3351, 3678, 4468, 5517, 5585, 6130, 6702, 7356, 9195, 10053, 11034, 11170, 12260, 13404, 16755, 18390, 20106, 22068, 22340, 27585, 33510, 36780, 40212, 50265, 55170, 67020, 100530, 110340, 201060, 684721, 1369442, 2054163, 2738884, 3423605, 4108326, 6162489, 6847210, 8216652, 10270815, 12324978, 13694420, 20541630, 24649956, 30812445, 41083260, 61624890, 123249780]

約数ペア:

[(1, 123249780), (2, 61624890), (3, 41083260), (4, 30812445), (5, 24649956), (6, 20541630), (9, 13694420), (10, 12324978), (12, 10270815), (15, 8216652), (18, 6847210), (20, 6162489), (30, 4108326), (36, 3423605), (45, 2738884), (60, 2054163), (90, 1369442), (180, 684721), (613, 201060), (1117, 110340), (1226, 100530), (1839, 67020), (2234, 55170), (2452, 50265), (3065, 40212), (3351, 36780), (3678, 33510), (4468, 27585), (5517, 22340), (5585, 22068), (6130, 20106), (6702, 18390), (7356, 16755), (9195, 13404), (10053, 12260), (11034, 11170)]