153997740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21968

約数の個数: 96

約数和(自身を含む): 515981760

約数和(自身を除く): 361984020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 21937, 43874, 65811, 87748, 109685, 131622, 197433, 219370, 263244, 285181, 329055, 394866, 438740, 570362, 592299, 658110, 789732, 855543, 987165, 1140724, 1184598, 1316220, 1425905, 1711086, 1974330, 2369196, 2566629, 2851810, 2961495, 3422172, 3948660, 4277715, 5133258, 5703620, 5922990, 7699887, 8555430, 10266516, 11845980, 12833145, 15399774, 17110860, 25666290, 30799548, 38499435, 51332580, 76998870, 153997740]

約数ペア:

[(1, 153997740), (2, 76998870), (3, 51332580), (4, 38499435), (5, 30799548), (6, 25666290), (9, 17110860), (10, 15399774), (12, 12833145), (13, 11845980), (15, 10266516), (18, 8555430), (20, 7699887), (26, 5922990), (27, 5703620), (30, 5133258), (36, 4277715), (39, 3948660), (45, 3422172), (52, 2961495), (54, 2851810), (60, 2566629), (65, 2369196), (78, 1974330), (90, 1711086), (108, 1425905), (117, 1316220), (130, 1184598), (135, 1140724), (156, 987165), (180, 855543), (195, 789732), (234, 658110), (260, 592299), (270, 570362), (351, 438740), (390, 394866), (468, 329055), (540, 285181), (585, 263244), (702, 219370), (780, 197433), (1170, 131622), (1404, 109685), (1755, 87748), (2340, 65811), (3510, 43874), (7020, 21937)]