2431260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 7949760

約数和(自身を除く): 5518500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1039, 1170, 2078, 2340, 3117, 4156, 5195, 6234, 9351, 10390, 12468, 13507, 15585, 18702, 20780, 27014, 31170, 37404, 40521, 46755, 54028, 62340, 67535, 81042, 93510, 121563, 135070, 162084, 187020, 202605, 243126, 270140, 405210, 486252, 607815, 810420, 1215630, 2431260]

約数ペア:

[(1, 2431260), (2, 1215630), (3, 810420), (4, 607815), (5, 486252), (6, 405210), (9, 270140), (10, 243126), (12, 202605), (13, 187020), (15, 162084), (18, 135070), (20, 121563), (26, 93510), (30, 81042), (36, 67535), (39, 62340), (45, 54028), (52, 46755), (60, 40521), (65, 37404), (78, 31170), (90, 27014), (117, 20780), (130, 18702), (156, 15585), (180, 13507), (195, 12468), (234, 10390), (260, 9351), (390, 6234), (468, 5195), (585, 4156), (780, 3117), (1039, 2340), (1170, 2078)]