2018578770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21839}}^1$

素因数の和:21944

約数の個数: 96

約数和(自身を含む): 5723827200

約数和(自身を除く): 3705248430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 158, 195, 234, 237, 390, 395, 474, 585, 711, 790, 1027, 1170, 1185, 1422, 2054, 2370, 3081, 3555, 5135, 6162, 7110, 9243, 10270, 15405, 18486, 21839, 30810, 43678, 46215, 65517, 92430, 109195, 131034, 196551, 218390, 283907, 327585, 393102, 567814, 655170, 851721, 982755, 1419535, 1703442, 1725281, 1965510, 2555163, 2839070, 3450562, 4258605, 5110326, 5175843, 8517210, 8626405, 10351686, 12775815, 15527529, 17252810, 22428653, 25551630, 25879215, 31055058, 44857306, 51758430, 67285959, 77637645, 112143265, 134571918, 155275290, 201857877, 224286530, 336429795, 403715754, 672859590, 1009289385, 2018578770]

約数ペア:

[(1, 2018578770), (2, 1009289385), (3, 672859590), (5, 403715754), (6, 336429795), (9, 224286530), (10, 201857877), (13, 155275290), (15, 134571918), (18, 112143265), (26, 77637645), (30, 67285959), (39, 51758430), (45, 44857306), (65, 31055058), (78, 25879215), (79, 25551630), (90, 22428653), (117, 17252810), (130, 15527529), (158, 12775815), (195, 10351686), (234, 8626405), (237, 8517210), (390, 5175843), (395, 5110326), (474, 4258605), (585, 3450562), (711, 2839070), (790, 2555163), (1027, 1965510), (1170, 1725281), (1185, 1703442), (1422, 1419535), (2054, 982755), (2370, 851721), (3081, 655170), (3555, 567814), (5135, 393102), (6162, 327585), (7110, 283907), (9243, 218390), (10270, 196551), (15405, 131034), (18486, 109195), (21839, 92430), (30810, 65517), (43678, 46215)]