15981090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 43001280

約数和(自身を除く): 27020190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 53, 57, 69, 95, 106, 114, 115, 138, 159, 190, 230, 265, 285, 318, 345, 437, 529, 530, 570, 690, 795, 874, 1007, 1058, 1219, 1311, 1587, 1590, 2014, 2185, 2438, 2622, 2645, 3021, 3174, 3657, 4370, 5035, 5290, 6042, 6095, 6555, 7314, 7935, 10051, 10070, 12190, 13110, 15105, 15870, 18285, 20102, 23161, 28037, 30153, 30210, 36570, 46322, 50255, 56074, 60306, 69483, 84111, 100510, 115805, 138966, 140185, 150765, 168222, 231610, 280370, 301530, 347415, 420555, 532703, 694830, 841110, 1065406, 1598109, 2663515, 3196218, 5327030, 7990545, 15981090]

約数ペア:

[(1, 15981090), (2, 7990545), (3, 5327030), (5, 3196218), (6, 2663515), (10, 1598109), (15, 1065406), (19, 841110), (23, 694830), (30, 532703), (38, 420555), (46, 347415), (53, 301530), (57, 280370), (69, 231610), (95, 168222), (106, 150765), (114, 140185), (115, 138966), (138, 115805), (159, 100510), (190, 84111), (230, 69483), (265, 60306), (285, 56074), (318, 50255), (345, 46322), (437, 36570), (529, 30210), (530, 30153), (570, 28037), (690, 23161), (795, 20102), (874, 18285), (1007, 15870), (1058, 15105), (1219, 13110), (1311, 12190), (1587, 10070), (1590, 10051), (2014, 7935), (2185, 7314), (2438, 6555), (2622, 6095), (2645, 6042), (3021, 5290), (3174, 5035), (3657, 4370)]