2113991685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^2$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 4093787880

約数和(自身を除く): 1979796195

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 353, 377, 435, 585, 1059, 1131, 1305, 1765, 1885, 3177, 3393, 4589, 5295, 5655, 10237, 13767, 15885, 16965, 22945, 30711, 41301, 51185, 68835, 92133, 124609, 133081, 153555, 206505, 373827, 399243, 460665, 623045, 665405, 1121481, 1197729, 1619917, 1869135, 1996215, 3613661, 4859751, 5607405, 5988645, 8099585, 10840983, 14579253, 18068305, 24298755, 32522949, 46977593, 54204915, 72896265, 140932779, 162614745, 234887965, 422798337, 704663895, 2113991685]

約数ペア:

[(1, 2113991685), (3, 704663895), (5, 422798337), (9, 234887965), (13, 162614745), (15, 140932779), (29, 72896265), (39, 54204915), (45, 46977593), (65, 32522949), (87, 24298755), (117, 18068305), (145, 14579253), (195, 10840983), (261, 8099585), (353, 5988645), (377, 5607405), (435, 4859751), (585, 3613661), (1059, 1996215), (1131, 1869135), (1305, 1619917), (1765, 1197729), (1885, 1121481), (3177, 665405), (3393, 623045), (4589, 460665), (5295, 399243), (5655, 373827), (10237, 206505), (13767, 153555), (15885, 133081), (16965, 124609), (22945, 92133), (30711, 68835), (41301, 51185)]