195285780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2789}}^1$

素因数の和:3193

約数の個数: 72

約数和(自身を含む): 594102600

約数和(自身を除く): 398816820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 2789, 3501, 3890, 4668, 5578, 5835, 7002, 7780, 8367, 11156, 11670, 13945, 14004, 16734, 17505, 23340, 25101, 27890, 33468, 35010, 41835, 50202, 55780, 70020, 83670, 100404, 125505, 167340, 251010, 502020, 1084921, 2169842, 3254763, 4339684, 5424605, 6509526, 9764289, 10849210, 13019052, 16273815, 19528578, 21698420, 32547630, 39057156, 48821445, 65095260, 97642890, 195285780]

約数ペア:

[(1, 195285780), (2, 97642890), (3, 65095260), (4, 48821445), (5, 39057156), (6, 32547630), (9, 21698420), (10, 19528578), (12, 16273815), (15, 13019052), (18, 10849210), (20, 9764289), (30, 6509526), (36, 5424605), (45, 4339684), (60, 3254763), (90, 2169842), (180, 1084921), (389, 502020), (778, 251010), (1167, 167340), (1556, 125505), (1945, 100404), (2334, 83670), (2789, 70020), (3501, 55780), (3890, 50202), (4668, 41835), (5578, 35010), (5835, 33468), (7002, 27890), (7780, 25101), (8367, 23340), (11156, 17505), (11670, 16734), (13945, 14004)]