90225018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 229306896

約数和(自身を除く): 139081878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 37, 39, 51, 74, 78, 102, 111, 117, 153, 221, 222, 234, 306, 333, 442, 481, 613, 629, 663, 666, 962, 1226, 1258, 1326, 1443, 1839, 1887, 1989, 2886, 3678, 3774, 3978, 4329, 5517, 5661, 7969, 8177, 8658, 10421, 11034, 11322, 15938, 16354, 20842, 22681, 23907, 24531, 31263, 45362, 47814, 49062, 62526, 68043, 71721, 73593, 93789, 135473, 136086, 143442, 147186, 187578, 204129, 270946, 294853, 385577, 406419, 408258, 589706, 771154, 812838, 884559, 1156731, 1219257, 1769118, 2313462, 2438514, 2653677, 3470193, 5012501, 5307354, 6940386, 10025002, 15037503, 30075006, 45112509, 90225018]

約数ペア:

[(1, 90225018), (2, 45112509), (3, 30075006), (6, 15037503), (9, 10025002), (13, 6940386), (17, 5307354), (18, 5012501), (26, 3470193), (34, 2653677), (37, 2438514), (39, 2313462), (51, 1769118), (74, 1219257), (78, 1156731), (102, 884559), (111, 812838), (117, 771154), (153, 589706), (221, 408258), (222, 406419), (234, 385577), (306, 294853), (333, 270946), (442, 204129), (481, 187578), (613, 147186), (629, 143442), (663, 136086), (666, 135473), (962, 93789), (1226, 73593), (1258, 71721), (1326, 68043), (1443, 62526), (1839, 49062), (1887, 47814), (1989, 45362), (2886, 31263), (3678, 24531), (3774, 23907), (3978, 22681), (4329, 20842), (5517, 16354), (5661, 15938), (7969, 11322), (8177, 11034), (8658, 10421)]