31235490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 66742110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 809, 858, 990, 1170, 1287, 1430, 1485, 1618, 1755, 2145, 2427, 2574, 2970, 3510, 3861, 4045, 4290, 4854, 6435, 7281, 7722, 8090, 8899, 10517, 12135, 12870, 14562, 17798, 19305, 21034, 21843, 24270, 26697, 31551, 36405, 38610, 43686, 44495, 52585, 53394, 63102, 72810, 80091, 88990, 94653, 105170, 109215, 115687, 133485, 157755, 160182, 189306, 218430, 231374, 240273, 266970, 283959, 315510, 347061, 400455, 473265, 480546, 567918, 578435, 694122, 800910, 946530, 1041183, 1156870, 1201365, 1419795, 1735305, 2082366, 2402730, 2839590, 3123549, 3470610, 5205915, 6247098, 10411830, 15617745, 31235490]

約数ペア:

[(1, 31235490), (2, 15617745), (3, 10411830), (5, 6247098), (6, 5205915), (9, 3470610), (10, 3123549), (11, 2839590), (13, 2402730), (15, 2082366), (18, 1735305), (22, 1419795), (26, 1201365), (27, 1156870), (30, 1041183), (33, 946530), (39, 800910), (45, 694122), (54, 578435), (55, 567918), (65, 480546), (66, 473265), (78, 400455), (90, 347061), (99, 315510), (110, 283959), (117, 266970), (130, 240273), (135, 231374), (143, 218430), (165, 189306), (195, 160182), (198, 157755), (234, 133485), (270, 115687), (286, 109215), (297, 105170), (330, 94653), (351, 88990), (390, 80091), (429, 72810), (495, 63102), (585, 53394), (594, 52585), (702, 44495), (715, 43686), (809, 38610), (858, 36405), (990, 31551), (1170, 26697), (1287, 24270), (1430, 21843), (1485, 21034), (1618, 19305), (1755, 17798), (2145, 14562), (2427, 12870), (2574, 12135), (2970, 10517), (3510, 8899), (3861, 8090), (4045, 7722), (4290, 7281), (4854, 6435)]