249546090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8895

約数の個数: 64

約数和(自身を含む): 640265472

約数和(自身を除く): 390719382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1886, 2829, 4715, 5658, 8821, 9430, 14145, 17642, 26463, 28290, 44105, 52926, 88210, 132315, 202883, 264630, 361661, 405766, 608649, 723322, 1014415, 1084983, 1217298, 1808305, 2028830, 2169966, 3043245, 3616610, 5424915, 6086490, 8318203, 10849830, 16636406, 24954609, 41591015, 49909218, 83182030, 124773045, 249546090]

約数ペア:

[(1, 249546090), (2, 124773045), (3, 83182030), (5, 49909218), (6, 41591015), (10, 24954609), (15, 16636406), (23, 10849830), (30, 8318203), (41, 6086490), (46, 5424915), (69, 3616610), (82, 3043245), (115, 2169966), (123, 2028830), (138, 1808305), (205, 1217298), (230, 1084983), (246, 1014415), (345, 723322), (410, 608649), (615, 405766), (690, 361661), (943, 264630), (1230, 202883), (1886, 132315), (2829, 88210), (4715, 52926), (5658, 44105), (8821, 28290), (9430, 26463), (14145, 17642)]