40926420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 124750080

約数和(自身を除く): 83823660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 839, 1084, 1355, 1626, 1678, 2439, 2517, 2710, 3252, 3356, 4065, 4195, 4878, 5034, 5420, 7551, 8130, 8390, 9756, 10068, 12195, 12585, 15102, 16260, 16780, 24390, 25170, 30204, 37755, 48780, 50340, 75510, 151020, 227369, 454738, 682107, 909476, 1136845, 1364214, 2046321, 2273690, 2728428, 3410535, 4092642, 4547380, 6821070, 8185284, 10231605, 13642140, 20463210, 40926420]

約数ペア:

[(1, 40926420), (2, 20463210), (3, 13642140), (4, 10231605), (5, 8185284), (6, 6821070), (9, 4547380), (10, 4092642), (12, 3410535), (15, 2728428), (18, 2273690), (20, 2046321), (30, 1364214), (36, 1136845), (45, 909476), (60, 682107), (90, 454738), (180, 227369), (271, 151020), (542, 75510), (813, 50340), (839, 48780), (1084, 37755), (1355, 30204), (1626, 25170), (1678, 24390), (2439, 16780), (2517, 16260), (2710, 15102), (3252, 12585), (3356, 12195), (4065, 10068), (4195, 9756), (4878, 8390), (5034, 8130), (5420, 7551)]