31518842520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1404583}}^1$

素因数の和:1404625

約数の個数: 128

約数和(自身を含む): 109220451840

約数和(自身を除く): 77701609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 1404583, 2809166, 4213749, 5618332, 7022915, 8427498, 11236664, 14045830, 15450413, 16854996, 21068745, 23877911, 28091660, 30900826, 33709992, 42137490, 46351239, 47755822, 56183320, 61801652, 71633733, 77252065, 84274980, 92702478, 95511644, 119389555, 123603304, 143267466, 154504130, 168549960, 185404956, 191023288, 231756195, 238779110, 262657021, 286534932, 309008260, 358168665, 370809912, 463512390, 477558220, 525314042, 573069864, 618016520, 716337330, 787971063, 927024780, 955116440, 1050628084, 1313285105, 1432674660, 1575942126, 1854049560, 2101256168, 2626570210, 2865349320, 3151884252, 3939855315, 5253140420, 6303768504, 7879710630, 10506280840, 15759421260, 31518842520]

約数ペア:

[(1, 31518842520), (2, 15759421260), (3, 10506280840), (4, 7879710630), (5, 6303768504), (6, 5253140420), (8, 3939855315), (10, 3151884252), (11, 2865349320), (12, 2626570210), (15, 2101256168), (17, 1854049560), (20, 1575942126), (22, 1432674660), (24, 1313285105), (30, 1050628084), (33, 955116440), (34, 927024780), (40, 787971063), (44, 716337330), (51, 618016520), (55, 573069864), (60, 525314042), (66, 477558220), (68, 463512390), (85, 370809912), (88, 358168665), (102, 309008260), (110, 286534932), (120, 262657021), (132, 238779110), (136, 231756195), (165, 191023288), (170, 185404956), (187, 168549960), (204, 154504130), (220, 143267466), (255, 123603304), (264, 119389555), (330, 95511644), (340, 92702478), (374, 84274980), (408, 77252065), (440, 71633733), (510, 61801652), (561, 56183320), (660, 47755822), (680, 46351239), (748, 42137490), (935, 33709992), (1020, 30900826), (1122, 28091660), (1320, 23877911), (1496, 21068745), (1870, 16854996), (2040, 15450413), (2244, 14045830), (2805, 11236664), (3740, 8427498), (4488, 7022915), (5610, 5618332), (7480, 4213749), (11220, 2809166), (22440, 1404583)]