8611590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 14032122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 311, 355, 390, 426, 622, 710, 923, 933, 1065, 1555, 1846, 1866, 2130, 2769, 3110, 4043, 4615, 4665, 5538, 8086, 9230, 9330, 12129, 13845, 20215, 22081, 24258, 27690, 40430, 44162, 60645, 66243, 110405, 121290, 132486, 220810, 287053, 331215, 574106, 662430, 861159, 1435265, 1722318, 2870530, 4305795, 8611590]

約数ペア:

[(1, 8611590), (2, 4305795), (3, 2870530), (5, 1722318), (6, 1435265), (10, 861159), (13, 662430), (15, 574106), (26, 331215), (30, 287053), (39, 220810), (65, 132486), (71, 121290), (78, 110405), (130, 66243), (142, 60645), (195, 44162), (213, 40430), (311, 27690), (355, 24258), (390, 22081), (426, 20215), (622, 13845), (710, 12129), (923, 9330), (933, 9230), (1065, 8086), (1555, 5538), (1846, 4665), (1866, 4615), (2130, 4043), (2769, 3110)]