27295020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 91203840

約数和(自身を除く): 63908820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 347, 380, 414, 437, 460, 570, 684, 690, 694, 828, 855, 874, 1035, 1041, 1140, 1311, 1380, 1388, 1710, 1735, 1748, 2070, 2082, 2185, 2622, 3123, 3420, 3470, 3933, 4140, 4164, 4370, 5205, 5244, 6246, 6555, 6593, 6940, 7866, 7981, 8740, 10410, 12492, 13110, 13186, 15615, 15732, 15962, 19665, 19779, 20820, 23943, 26220, 26372, 31230, 31924, 32965, 39330, 39558, 39905, 47886, 59337, 62460, 65930, 71829, 78660, 79116, 79810, 95772, 98895, 118674, 119715, 131860, 143658, 151639, 159620, 197790, 237348, 239430, 287316, 296685, 303278, 359145, 395580, 454917, 478860, 593370, 606556, 718290, 758195, 909834, 1186740, 1364751, 1436580, 1516390, 1819668, 2274585, 2729502, 3032780, 4549170, 5459004, 6823755, 9098340, 13647510, 27295020]

約数ペア:

[(1, 27295020), (2, 13647510), (3, 9098340), (4, 6823755), (5, 5459004), (6, 4549170), (9, 3032780), (10, 2729502), (12, 2274585), (15, 1819668), (18, 1516390), (19, 1436580), (20, 1364751), (23, 1186740), (30, 909834), (36, 758195), (38, 718290), (45, 606556), (46, 593370), (57, 478860), (60, 454917), (69, 395580), (76, 359145), (90, 303278), (92, 296685), (95, 287316), (114, 239430), (115, 237348), (138, 197790), (171, 159620), (180, 151639), (190, 143658), (207, 131860), (228, 119715), (230, 118674), (276, 98895), (285, 95772), (342, 79810), (345, 79116), (347, 78660), (380, 71829), (414, 65930), (437, 62460), (460, 59337), (570, 47886), (684, 39905), (690, 39558), (694, 39330), (828, 32965), (855, 31924), (874, 31230), (1035, 26372), (1041, 26220), (1140, 23943), (1311, 20820), (1380, 19779), (1388, 19665), (1710, 15962), (1735, 15732), (1748, 15615), (2070, 13186), (2082, 13110), (2185, 12492), (2622, 10410), (3123, 8740), (3420, 7981), (3470, 7866), (3933, 6940), (4140, 6593), (4164, 6555), (4370, 6246), (5205, 5244)]