31153080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37087}}^1$

素因数の和:37108

約数の個数: 64

約数和(自身を含む): 106813440

約数和(自身を除く): 75660360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37087, 74174, 111261, 148348, 185435, 222522, 259609, 296696, 370870, 445044, 519218, 556305, 741740, 778827, 890088, 1038436, 1112610, 1298045, 1483480, 1557654, 2076872, 2225220, 2596090, 3115308, 3894135, 4450440, 5192180, 6230616, 7788270, 10384360, 15576540, 31153080]

約数ペア:

[(1, 31153080), (2, 15576540), (3, 10384360), (4, 7788270), (5, 6230616), (6, 5192180), (7, 4450440), (8, 3894135), (10, 3115308), (12, 2596090), (14, 2225220), (15, 2076872), (20, 1557654), (21, 1483480), (24, 1298045), (28, 1112610), (30, 1038436), (35, 890088), (40, 778827), (42, 741740), (56, 556305), (60, 519218), (70, 445044), (84, 370870), (105, 296696), (120, 259609), (140, 222522), (168, 185435), (210, 148348), (280, 111261), (420, 74174), (840, 37087)]