8121060

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{557}}^1$

素因数の和:584

約数の個数: 84

約数和(自身を含む): 25615548

約数和(自身を除く): 17494488

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, 557, 729, 810, 972, 1114, 1215, 1458, 1620, 1671, 2228, 2430, 2785, 2916, 3342, 3645, 4860, 5013, 5570, 6684, 7290, 8355, 10026, 11140, 14580, 15039, 16710, 20052, 25065, 30078, 33420, 45117, 50130, 60156, 75195, 90234, 100260, 135351, 150390, 180468, 225585, 270702, 300780, 406053, 451170, 541404, 676755, 812106, 902340, 1353510, 1624212, 2030265, 2707020, 4060530, 8121060]

約数ペア:

[(1, 8121060), (2, 4060530), (3, 2707020), (4, 2030265), (5, 1624212), (6, 1353510), (9, 902340), (10, 812106), (12, 676755), (15, 541404), (18, 451170), (20, 406053), (27, 300780), (30, 270702), (36, 225585), (45, 180468), (54, 150390), (60, 135351), (81, 100260), (90, 90234), (108, 75195), (135, 60156), (162, 50130), (180, 45117), (243, 33420), (270, 30078), (324, 25065), (405, 20052), (486, 16710), (540, 15039), (557, 14580), (729, 11140), (810, 10026), (972, 8355), (1114, 7290), (1215, 6684), (1458, 5570), (1620, 5013), (1671, 4860), (2228, 3645), (2430, 3342), (2785, 2916)]