863384580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 2745235584

約数和(自身を除く): 1881851004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 347, 414, 460, 601, 690, 694, 828, 1035, 1041, 1202, 1380, 1388, 1735, 1803, 2070, 2082, 2404, 3005, 3123, 3470, 3606, 4140, 4164, 5205, 5409, 6010, 6246, 6940, 7212, 7981, 9015, 10410, 10818, 12020, 12492, 13823, 15615, 15962, 18030, 20820, 21636, 23943, 27045, 27646, 31230, 31924, 36060, 39905, 41469, 47886, 54090, 55292, 62460, 69115, 71829, 79810, 82938, 95772, 108180, 119715, 124407, 138230, 143658, 159620, 165876, 207345, 208547, 239430, 248814, 276460, 287316, 359145, 414690, 417094, 478860, 497628, 622035, 625641, 718290, 829380, 834188, 1042735, 1244070, 1251282, 1436580, 1876923, 2085470, 2488140, 2502564, 3128205, 3753846, 4170940, 4796581, 6256410, 7507692, 9384615, 9593162, 12512820, 14389743, 18769230, 19186324, 23982905, 28779486, 37538460, 43169229, 47965810, 57558972, 71948715, 86338458, 95931620, 143897430, 172676916, 215846145, 287794860, 431692290, 863384580]

約数ペア:

[(1, 863384580), (2, 431692290), (3, 287794860), (4, 215846145), (5, 172676916), (6, 143897430), (9, 95931620), (10, 86338458), (12, 71948715), (15, 57558972), (18, 47965810), (20, 43169229), (23, 37538460), (30, 28779486), (36, 23982905), (45, 19186324), (46, 18769230), (60, 14389743), (69, 12512820), (90, 9593162), (92, 9384615), (115, 7507692), (138, 6256410), (180, 4796581), (207, 4170940), (230, 3753846), (276, 3128205), (345, 2502564), (347, 2488140), (414, 2085470), (460, 1876923), (601, 1436580), (690, 1251282), (694, 1244070), (828, 1042735), (1035, 834188), (1041, 829380), (1202, 718290), (1380, 625641), (1388, 622035), (1735, 497628), (1803, 478860), (2070, 417094), (2082, 414690), (2404, 359145), (3005, 287316), (3123, 276460), (3470, 248814), (3606, 239430), (4140, 208547), (4164, 207345), (5205, 165876), (5409, 159620), (6010, 143658), (6246, 138230), (6940, 124407), (7212, 119715), (7981, 108180), (9015, 95772), (10410, 82938), (10818, 79810), (12020, 71829), (12492, 69115), (13823, 62460), (15615, 55292), (15962, 54090), (18030, 47886), (20820, 41469), (21636, 39905), (23943, 36060), (27045, 31924), (27646, 31230)]