30684840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6962

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 63871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6911, 13822, 20733, 27644, 34555, 41466, 55288, 69110, 82932, 103665, 138220, 165864, 207330, 255707, 276440, 414660, 511414, 767121, 829320, 1022828, 1278535, 1534242, 2045656, 2557070, 3068484, 3835605, 5114140, 6136968, 7671210, 10228280, 15342420, 30684840]

約数ペア:

[(1, 30684840), (2, 15342420), (3, 10228280), (4, 7671210), (5, 6136968), (6, 5114140), (8, 3835605), (10, 3068484), (12, 2557070), (15, 2045656), (20, 1534242), (24, 1278535), (30, 1022828), (37, 829320), (40, 767121), (60, 511414), (74, 414660), (111, 276440), (120, 255707), (148, 207330), (185, 165864), (222, 138220), (296, 103665), (370, 82932), (444, 69110), (555, 55288), (740, 41466), (888, 34555), (1110, 27644), (1480, 20733), (2220, 13822), (4440, 6911)]