260509590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 742390272

約数和(自身を除く): 481880682

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 271, 330, 495, 542, 813, 971, 990, 1355, 1626, 1942, 2439, 2710, 2913, 2981, 4065, 4855, 4878, 5826, 5962, 8130, 8739, 8943, 9710, 10681, 12195, 14565, 14905, 17478, 17886, 21362, 24390, 26829, 29130, 29810, 32043, 43695, 44715, 53405, 53658, 64086, 87390, 89430, 96129, 106810, 134145, 160215, 192258, 263141, 268290, 320430, 480645, 526282, 789423, 961290, 1315705, 1578846, 2368269, 2631410, 2894551, 3947115, 4736538, 5789102, 7894230, 8683653, 11841345, 14472755, 17367306, 23682690, 26050959, 28945510, 43418265, 52101918, 86836530, 130254795, 260509590]

約数ペア:

[(1, 260509590), (2, 130254795), (3, 86836530), (5, 52101918), (6, 43418265), (9, 28945510), (10, 26050959), (11, 23682690), (15, 17367306), (18, 14472755), (22, 11841345), (30, 8683653), (33, 7894230), (45, 5789102), (55, 4736538), (66, 3947115), (90, 2894551), (99, 2631410), (110, 2368269), (165, 1578846), (198, 1315705), (271, 961290), (330, 789423), (495, 526282), (542, 480645), (813, 320430), (971, 268290), (990, 263141), (1355, 192258), (1626, 160215), (1942, 134145), (2439, 106810), (2710, 96129), (2913, 89430), (2981, 87390), (4065, 64086), (4855, 53658), (4878, 53405), (5826, 44715), (5962, 43695), (8130, 32043), (8739, 29810), (8943, 29130), (9710, 26829), (10681, 24390), (12195, 21362), (14565, 17886), (14905, 17478)]