1515661980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{10223}}^1$

素因数の和:10595

約数の個数: 96

約数和(自身を含む): 4864333824

約数和(自身を除く): 3348671844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 1059, 1412, 1765, 2118, 2471, 3530, 4236, 4942, 5295, 7060, 7413, 9884, 10223, 10590, 12355, 14826, 20446, 21180, 24710, 29652, 30669, 37065, 40892, 49420, 51115, 61338, 71561, 74130, 102230, 122676, 143122, 148260, 153345, 204460, 214683, 286244, 306690, 357805, 429366, 613380, 715610, 858732, 1073415, 1431220, 2146830, 3608719, 4293660, 7217438, 10826157, 14434876, 18043595, 21652314, 25261033, 36087190, 43304628, 50522066, 54130785, 72174380, 75783099, 101044132, 108261570, 126305165, 151566198, 216523140, 252610330, 303132396, 378915495, 505220660, 757830990, 1515661980]

約数ペア:

[(1, 1515661980), (2, 757830990), (3, 505220660), (4, 378915495), (5, 303132396), (6, 252610330), (7, 216523140), (10, 151566198), (12, 126305165), (14, 108261570), (15, 101044132), (20, 75783099), (21, 72174380), (28, 54130785), (30, 50522066), (35, 43304628), (42, 36087190), (60, 25261033), (70, 21652314), (84, 18043595), (105, 14434876), (140, 10826157), (210, 7217438), (353, 4293660), (420, 3608719), (706, 2146830), (1059, 1431220), (1412, 1073415), (1765, 858732), (2118, 715610), (2471, 613380), (3530, 429366), (4236, 357805), (4942, 306690), (5295, 286244), (7060, 214683), (7413, 204460), (9884, 153345), (10223, 148260), (10590, 143122), (12355, 122676), (14826, 102230), (20446, 74130), (21180, 71561), (24710, 61338), (29652, 51115), (30669, 49420), (37065, 40892)]