51819240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 174337920

約数和(自身を除く): 122518680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1061, 1110, 1221, 1320, 1480, 1628, 2035, 2122, 2220, 2442, 3183, 3256, 4070, 4244, 4440, 4884, 5305, 6105, 6366, 8140, 8488, 9768, 10610, 11671, 12210, 12732, 15915, 16280, 21220, 23342, 24420, 25464, 31830, 35013, 39257, 42440, 46684, 48840, 58355, 63660, 70026, 78514, 93368, 116710, 117771, 127320, 140052, 157028, 175065, 196285, 233420, 235542, 280104, 314056, 350130, 392570, 431827, 466840, 471084, 588855, 700260, 785140, 863654, 942168, 1177710, 1295481, 1400520, 1570280, 1727308, 2159135, 2355420, 2590962, 3454616, 4318270, 4710840, 5181924, 6477405, 8636540, 10363848, 12954810, 17273080, 25909620, 51819240]

約数ペア:

[(1, 51819240), (2, 25909620), (3, 17273080), (4, 12954810), (5, 10363848), (6, 8636540), (8, 6477405), (10, 5181924), (11, 4710840), (12, 4318270), (15, 3454616), (20, 2590962), (22, 2355420), (24, 2159135), (30, 1727308), (33, 1570280), (37, 1400520), (40, 1295481), (44, 1177710), (55, 942168), (60, 863654), (66, 785140), (74, 700260), (88, 588855), (110, 471084), (111, 466840), (120, 431827), (132, 392570), (148, 350130), (165, 314056), (185, 280104), (220, 235542), (222, 233420), (264, 196285), (296, 175065), (330, 157028), (370, 140052), (407, 127320), (440, 117771), (444, 116710), (555, 93368), (660, 78514), (740, 70026), (814, 63660), (888, 58355), (1061, 48840), (1110, 46684), (1221, 42440), (1320, 39257), (1480, 35013), (1628, 31830), (2035, 25464), (2122, 24420), (2220, 23342), (2442, 21220), (3183, 16280), (3256, 15915), (4070, 12732), (4244, 12210), (4440, 11671), (4884, 10610), (5305, 9768), (6105, 8488), (6366, 8140)]