2881192860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{175897}}^1$

素因数の和:175932

約数の個数: 144

約数和(自身を含む): 10756514496

約数和(自身を除く): 7875321636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 175897, 351794, 527691, 703588, 879485, 1055382, 1231279, 1583073, 1758970, 2110764, 2286661, 2462558, 2638455, 3166146, 3517940, 3693837, 4573322, 4925116, 5276910, 6156395, 6332292, 6859983, 7387674, 7915365, 9146644, 10553820, 11081511, 11433305, 12312790, 13719966, 14775348, 15830730, 16006627, 18469185, 20579949, 22163022, 22866610, 24625580, 27439932, 31661460, 32013254, 34299915, 36938370, 41159898, 44326044, 45733220, 48019881, 55407555, 64026508, 68599830, 73876740, 80033135, 82319796, 96039762, 102899745, 110815110, 137199660, 144059643, 160066270, 192079524, 205799490, 221630220, 240099405, 288119286, 320132540, 411598980, 480198810, 576238572, 720298215, 960397620, 1440596430, 2881192860]

約数ペア:

[(1, 2881192860), (2, 1440596430), (3, 960397620), (4, 720298215), (5, 576238572), (6, 480198810), (7, 411598980), (9, 320132540), (10, 288119286), (12, 240099405), (13, 221630220), (14, 205799490), (15, 192079524), (18, 160066270), (20, 144059643), (21, 137199660), (26, 110815110), (28, 102899745), (30, 96039762), (35, 82319796), (36, 80033135), (39, 73876740), (42, 68599830), (45, 64026508), (52, 55407555), (60, 48019881), (63, 45733220), (65, 44326044), (70, 41159898), (78, 36938370), (84, 34299915), (90, 32013254), (91, 31661460), (105, 27439932), (117, 24625580), (126, 22866610), (130, 22163022), (140, 20579949), (156, 18469185), (180, 16006627), (182, 15830730), (195, 14775348), (210, 13719966), (234, 12312790), (252, 11433305), (260, 11081511), (273, 10553820), (315, 9146644), (364, 7915365), (390, 7387674), (420, 6859983), (455, 6332292), (468, 6156395), (546, 5276910), (585, 4925116), (630, 4573322), (780, 3693837), (819, 3517940), (910, 3166146), (1092, 2638455), (1170, 2462558), (1260, 2286661), (1365, 2110764), (1638, 1758970), (1820, 1583073), (2340, 1231279), (2730, 1055382), (3276, 879485), (4095, 703588), (5460, 527691), (8190, 351794), (16380, 175897)]