1572181740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 4960650240

約数和(自身を除く): 3388468500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 139, 155, 180, 186, 278, 279, 310, 372, 417, 465, 556, 558, 620, 695, 834, 930, 1116, 1251, 1390, 1395, 1668, 1860, 2027, 2085, 2502, 2780, 2790, 4054, 4170, 4309, 5004, 5580, 6081, 6255, 8108, 8340, 8618, 10135, 12162, 12510, 12927, 17236, 18243, 20270, 21545, 24324, 25020, 25854, 30405, 36486, 38781, 40540, 43090, 51708, 60810, 62837, 64635, 72972, 77562, 86180, 91215, 121620, 125674, 129270, 155124, 182430, 188511, 193905, 251348, 258540, 281753, 314185, 364860, 377022, 387810, 563506, 565533, 628370, 754044, 775620, 845259, 942555, 1127012, 1131066, 1256740, 1408765, 1690518, 1885110, 2262132, 2535777, 2817530, 2827665, 3381036, 3770220, 4226295, 5071554, 5635060, 5655330, 8452590, 8734343, 10143108, 11310660, 12678885, 16905180, 17468686, 25357770, 26203029, 34937372, 43671715, 50715540, 52406058, 78609087, 87343430, 104812116, 131015145, 157218174, 174686860, 262030290, 314436348, 393045435, 524060580, 786090870, 1572181740]

約数ペア:

[(1, 1572181740), (2, 786090870), (3, 524060580), (4, 393045435), (5, 314436348), (6, 262030290), (9, 174686860), (10, 157218174), (12, 131015145), (15, 104812116), (18, 87343430), (20, 78609087), (30, 52406058), (31, 50715540), (36, 43671715), (45, 34937372), (60, 26203029), (62, 25357770), (90, 17468686), (93, 16905180), (124, 12678885), (139, 11310660), (155, 10143108), (180, 8734343), (186, 8452590), (278, 5655330), (279, 5635060), (310, 5071554), (372, 4226295), (417, 3770220), (465, 3381036), (556, 2827665), (558, 2817530), (620, 2535777), (695, 2262132), (834, 1885110), (930, 1690518), (1116, 1408765), (1251, 1256740), (1390, 1131066), (1395, 1127012), (1668, 942555), (1860, 845259), (2027, 775620), (2085, 754044), (2502, 628370), (2780, 565533), (2790, 563506), (4054, 387810), (4170, 377022), (4309, 364860), (5004, 314185), (5580, 281753), (6081, 258540), (6255, 251348), (8108, 193905), (8340, 188511), (8618, 182430), (10135, 155124), (12162, 129270), (12510, 125674), (12927, 121620), (17236, 91215), (18243, 86180), (20270, 77562), (21545, 72972), (24324, 64635), (25020, 62837), (25854, 60810), (30405, 51708), (36486, 43090), (38781, 40540)]