27504540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 69360228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 263, 315, 332, 415, 420, 498, 526, 581, 630, 747, 789, 830, 996, 1052, 1162, 1245, 1260, 1315, 1494, 1578, 1660, 1743, 1841, 2324, 2367, 2490, 2630, 2905, 2988, 3156, 3486, 3682, 3735, 3945, 4734, 4980, 5229, 5260, 5523, 5810, 6972, 7364, 7470, 7890, 8715, 9205, 9468, 10458, 11046, 11620, 11835, 14940, 15780, 16569, 17430, 18410, 20916, 21829, 22092, 23670, 26145, 27615, 33138, 34860, 36820, 43658, 47340, 52290, 55230, 65487, 66276, 82845, 87316, 104580, 109145, 110460, 130974, 152803, 165690, 196461, 218290, 261948, 305606, 327435, 331380, 392922, 436580, 458409, 611212, 654870, 764015, 785844, 916818, 982305, 1309740, 1375227, 1528030, 1833636, 1964610, 2292045, 2750454, 3056060, 3929220, 4584090, 5500908, 6876135, 9168180, 13752270, 27504540]

約数ペア:

[(1, 27504540), (2, 13752270), (3, 9168180), (4, 6876135), (5, 5500908), (6, 4584090), (7, 3929220), (9, 3056060), (10, 2750454), (12, 2292045), (14, 1964610), (15, 1833636), (18, 1528030), (20, 1375227), (21, 1309740), (28, 982305), (30, 916818), (35, 785844), (36, 764015), (42, 654870), (45, 611212), (60, 458409), (63, 436580), (70, 392922), (83, 331380), (84, 327435), (90, 305606), (105, 261948), (126, 218290), (140, 196461), (166, 165690), (180, 152803), (210, 130974), (249, 110460), (252, 109145), (263, 104580), (315, 87316), (332, 82845), (415, 66276), (420, 65487), (498, 55230), (526, 52290), (581, 47340), (630, 43658), (747, 36820), (789, 34860), (830, 33138), (996, 27615), (1052, 26145), (1162, 23670), (1245, 22092), (1260, 21829), (1315, 20916), (1494, 18410), (1578, 17430), (1660, 16569), (1743, 15780), (1841, 14940), (2324, 11835), (2367, 11620), (2490, 11046), (2630, 10458), (2905, 9468), (2988, 9205), (3156, 8715), (3486, 7890), (3682, 7470), (3735, 7364), (3945, 6972), (4734, 5810), (4980, 5523), (5229, 5260)]