203263020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{125471}}^1$

素因数の和:125492

約数の個数: 60

約数和(自身を含む): 637648704

約数和(自身を除く): 434385684

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, 125471, 250942, 376413, 501884, 627355, 752826, 1129239, 1254710, 1505652, 1882065, 2258478, 2509420, 3387717, 3764130, 4516956, 5646195, 6775434, 7528260, 10163151, 11292390, 13550868, 16938585, 20326302, 22584780, 33877170, 40652604, 50815755, 67754340, 101631510, 203263020]

約数ペア:

[(1, 203263020), (2, 101631510), (3, 67754340), (4, 50815755), (5, 40652604), (6, 33877170), (9, 22584780), (10, 20326302), (12, 16938585), (15, 13550868), (18, 11292390), (20, 10163151), (27, 7528260), (30, 6775434), (36, 5646195), (45, 4516956), (54, 3764130), (60, 3387717), (81, 2509420), (90, 2258478), (108, 1882065), (135, 1505652), (162, 1254710), (180, 1129239), (270, 752826), (324, 627355), (405, 501884), (540, 376413), (810, 250942), (1620, 125471)]