291289770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1617

約数の個数: 80

約数和(自身を含む): 786728448

約数和(自身を除く): 495438678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 271, 405, 542, 810, 813, 1327, 1355, 1626, 2439, 2654, 2710, 3981, 4065, 4878, 6635, 7317, 7962, 8130, 11943, 12195, 13270, 14634, 19905, 21951, 23886, 24390, 35829, 36585, 39810, 43902, 59715, 71658, 73170, 107487, 109755, 119430, 179145, 214974, 219510, 358290, 359617, 537435, 719234, 1074870, 1078851, 1798085, 2157702, 3236553, 3596170, 5394255, 6473106, 9709659, 10788510, 16182765, 19419318, 29128977, 32365530, 48548295, 58257954, 97096590, 145644885, 291289770]

約数ペア:

[(1, 291289770), (2, 145644885), (3, 97096590), (5, 58257954), (6, 48548295), (9, 32365530), (10, 29128977), (15, 19419318), (18, 16182765), (27, 10788510), (30, 9709659), (45, 6473106), (54, 5394255), (81, 3596170), (90, 3236553), (135, 2157702), (162, 1798085), (270, 1078851), (271, 1074870), (405, 719234), (542, 537435), (810, 359617), (813, 358290), (1327, 219510), (1355, 214974), (1626, 179145), (2439, 119430), (2654, 109755), (2710, 107487), (3981, 73170), (4065, 71658), (4878, 59715), (6635, 43902), (7317, 39810), (7962, 36585), (8130, 35829), (11943, 24390), (12195, 23886), (13270, 21951), (14634, 19905)]