123226740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7558

約数の個数: 144

約数和(自身を含む): 460107648

約数和(自身を除く): 336880908

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, 7523, 8190, 15046, 16380, 22569, 30092, 37615, 45138, 52661, 67707, 75230, 90276, 97799, 105322, 112845, 135414, 150460, 157983, 195598, 210644, 225690, 263305, 270828, 293397, 315966, 338535, 391196, 451380, 473949, 488995, 526610, 586794, 631932, 677070, 684593, 789915, 880191, 947898, 977990, 1053220, 1173588, 1354140, 1369186, 1466985, 1579830, 1760382, 1895796, 1955980, 2053779, 2369745, 2738372, 2933970, 3159660, 3422965, 3520764, 4107558, 4400955, 4739490, 5867940, 6161337, 6845930, 8215116, 8801910, 9478980, 10268895, 12322674, 13691860, 17603820, 20537790, 24645348, 30806685, 41075580, 61613370, 123226740]

約数ペア:

[(1, 123226740), (2, 61613370), (3, 41075580), (4, 30806685), (5, 24645348), (6, 20537790), (7, 17603820), (9, 13691860), (10, 12322674), (12, 10268895), (13, 9478980), (14, 8801910), (15, 8215116), (18, 6845930), (20, 6161337), (21, 5867940), (26, 4739490), (28, 4400955), (30, 4107558), (35, 3520764), (36, 3422965), (39, 3159660), (42, 2933970), (45, 2738372), (52, 2369745), (60, 2053779), (63, 1955980), (65, 1895796), (70, 1760382), (78, 1579830), (84, 1466985), (90, 1369186), (91, 1354140), (105, 1173588), (117, 1053220), (126, 977990), (130, 947898), (140, 880191), (156, 789915), (180, 684593), (182, 677070), (195, 631932), (210, 586794), (234, 526610), (252, 488995), (260, 473949), (273, 451380), (315, 391196), (364, 338535), (390, 315966), (420, 293397), (455, 270828), (468, 263305), (546, 225690), (585, 210644), (630, 195598), (780, 157983), (819, 150460), (910, 135414), (1092, 112845), (1170, 105322), (1260, 97799), (1365, 90276), (1638, 75230), (1820, 67707), (2340, 52661), (2730, 45138), (3276, 37615), (4095, 30092), (5460, 22569), (7523, 16380), (8190, 15046)]