129067020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{26557}}^1$

素因数の和:26581

約数の個数: 72

約数和(自身を含む): 406018704

約数和(自身を除く): 276951684

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 26557, 53114, 79671, 106228, 132785, 159342, 239013, 265570, 318684, 398355, 478026, 531140, 717039, 796710, 956052, 1195065, 1434078, 1593420, 2151117, 2390130, 2868156, 3585195, 4302234, 4780260, 6453351, 7170390, 8604468, 10755585, 12906702, 14340780, 21511170, 25813404, 32266755, 43022340, 64533510, 129067020]

約数ペア:

[(1, 129067020), (2, 64533510), (3, 43022340), (4, 32266755), (5, 25813404), (6, 21511170), (9, 14340780), (10, 12906702), (12, 10755585), (15, 8604468), (18, 7170390), (20, 6453351), (27, 4780260), (30, 4302234), (36, 3585195), (45, 2868156), (54, 2390130), (60, 2151117), (81, 1593420), (90, 1434078), (108, 1195065), (135, 956052), (162, 796710), (180, 717039), (243, 531140), (270, 478026), (324, 398355), (405, 318684), (486, 265570), (540, 239013), (810, 159342), (972, 132785), (1215, 106228), (1620, 79671), (2430, 53114), (4860, 26557)]