26271180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 87447360

約数和(自身を除く): 61176180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 109, 117, 130, 156, 180, 195, 206, 218, 234, 260, 309, 327, 390, 412, 436, 468, 515, 545, 585, 618, 654, 780, 927, 981, 1030, 1090, 1170, 1236, 1308, 1339, 1417, 1545, 1635, 1854, 1962, 2060, 2180, 2340, 2678, 2834, 3090, 3270, 3708, 3924, 4017, 4251, 4635, 4905, 5356, 5668, 6180, 6540, 6695, 7085, 8034, 8502, 9270, 9810, 11227, 12051, 12753, 13390, 14170, 16068, 17004, 18540, 19620, 20085, 21255, 22454, 24102, 25506, 26780, 28340, 33681, 40170, 42510, 44908, 48204, 51012, 56135, 60255, 63765, 67362, 80340, 85020, 101043, 112270, 120510, 127530, 134724, 145951, 168405, 202086, 224540, 241020, 255060, 291902, 336810, 404172, 437853, 505215, 583804, 673620, 729755, 875706, 1010430, 1313559, 1459510, 1751412, 2020860, 2189265, 2627118, 2919020, 4378530, 5254236, 6567795, 8757060, 13135590, 26271180]

約数ペア:

[(1, 26271180), (2, 13135590), (3, 8757060), (4, 6567795), (5, 5254236), (6, 4378530), (9, 2919020), (10, 2627118), (12, 2189265), (13, 2020860), (15, 1751412), (18, 1459510), (20, 1313559), (26, 1010430), (30, 875706), (36, 729755), (39, 673620), (45, 583804), (52, 505215), (60, 437853), (65, 404172), (78, 336810), (90, 291902), (103, 255060), (109, 241020), (117, 224540), (130, 202086), (156, 168405), (180, 145951), (195, 134724), (206, 127530), (218, 120510), (234, 112270), (260, 101043), (309, 85020), (327, 80340), (390, 67362), (412, 63765), (436, 60255), (468, 56135), (515, 51012), (545, 48204), (585, 44908), (618, 42510), (654, 40170), (780, 33681), (927, 28340), (981, 26780), (1030, 25506), (1090, 24102), (1170, 22454), (1236, 21255), (1308, 20085), (1339, 19620), (1417, 18540), (1545, 17004), (1635, 16068), (1854, 14170), (1962, 13390), (2060, 12753), (2180, 12051), (2340, 11227), (2678, 9810), (2834, 9270), (3090, 8502), (3270, 8034), (3708, 7085), (3924, 6695), (4017, 6540), (4251, 6180), (4635, 5668), (4905, 5356)]