12808470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 33799680

約数和(自身を除く): 20991210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 977, 1311, 1954, 2185, 2622, 2931, 4370, 4885, 5862, 6555, 9770, 13110, 14655, 18563, 22471, 29310, 37126, 44942, 55689, 67413, 92815, 111378, 112355, 134826, 185630, 224710, 278445, 337065, 426949, 556890, 674130, 853898, 1280847, 2134745, 2561694, 4269490, 6404235, 12808470]

約数ペア:

[(1, 12808470), (2, 6404235), (3, 4269490), (5, 2561694), (6, 2134745), (10, 1280847), (15, 853898), (19, 674130), (23, 556890), (30, 426949), (38, 337065), (46, 278445), (57, 224710), (69, 185630), (95, 134826), (114, 112355), (115, 111378), (138, 92815), (190, 67413), (230, 55689), (285, 44942), (345, 37126), (437, 29310), (570, 22471), (690, 18563), (874, 14655), (977, 13110), (1311, 9770), (1954, 6555), (2185, 5862), (2622, 4885), (2931, 4370)]