65827890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 178378200

約数和(自身を除く): 112550310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 449, 543, 810, 898, 905, 1086, 1347, 1629, 1810, 2245, 2694, 2715, 3258, 4041, 4490, 4887, 5430, 6735, 8082, 8145, 9774, 12123, 13470, 14661, 16290, 20205, 24246, 24435, 29322, 36369, 40410, 48870, 60615, 72738, 73305, 81269, 121230, 146610, 162538, 181845, 243807, 363690, 406345, 487614, 731421, 812690, 1219035, 1462842, 2194263, 2438070, 3657105, 4388526, 6582789, 7314210, 10971315, 13165578, 21942630, 32913945, 65827890]

約数ペア:

[(1, 65827890), (2, 32913945), (3, 21942630), (5, 13165578), (6, 10971315), (9, 7314210), (10, 6582789), (15, 4388526), (18, 3657105), (27, 2438070), (30, 2194263), (45, 1462842), (54, 1219035), (81, 812690), (90, 731421), (135, 487614), (162, 406345), (181, 363690), (270, 243807), (362, 181845), (405, 162538), (449, 146610), (543, 121230), (810, 81269), (898, 73305), (905, 72738), (1086, 60615), (1347, 48870), (1629, 40410), (1810, 36369), (2245, 29322), (2694, 24435), (2715, 24246), (3258, 20205), (4041, 16290), (4490, 14661), (4887, 13470), (5430, 12123), (6735, 9774), (8082, 8145)]