428906340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{264757}}^1$

素因数の和:264778

約数の個数: 60

約数和(自身を含む): 1345500156

約数和(自身を除く): 916593816

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 264757, 529514, 794271, 1059028, 1323785, 1588542, 2382813, 2647570, 3177084, 3971355, 4765626, 5295140, 7148439, 7942710, 9531252, 11914065, 14296878, 15885420, 21445317, 23828130, 28593756, 35742195, 42890634, 47656260, 71484390, 85781268, 107226585, 142968780, 214453170, 428906340]

約数ペア:

[(1, 428906340), (2, 214453170), (3, 142968780), (4, 107226585), (5, 85781268), (6, 71484390), (9, 47656260), (10, 42890634), (12, 35742195), (15, 28593756), (18, 23828130), (20, 21445317), (27, 15885420), (30, 14296878), (36, 11914065), (45, 9531252), (54, 7942710), (60, 7148439), (81, 5295140), (90, 4765626), (108, 3971355), (135, 3177084), (162, 2647570), (180, 2382813), (270, 1588542), (324, 1323785), (405, 1059028), (540, 794271), (810, 529514), (1620, 264757)]