251214930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10861}}^1$

素因数の和:11131

約数の個数: 48

約数和(自身を含む): 655760664

約数和(自身を除く): 404545734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 7710, 10861, 11565, 21722, 23130, 32583, 54305, 65166, 97749, 108610, 162915, 195498, 325830, 488745, 977490, 2791277, 5582554, 8373831, 13956385, 16747662, 25121493, 27912770, 41869155, 50242986, 83738310, 125607465, 251214930]

約数ペア:

[(1, 251214930), (2, 125607465), (3, 83738310), (5, 50242986), (6, 41869155), (9, 27912770), (10, 25121493), (15, 16747662), (18, 13956385), (30, 8373831), (45, 5582554), (90, 2791277), (257, 977490), (514, 488745), (771, 325830), (1285, 195498), (1542, 162915), (2313, 108610), (2570, 97749), (3855, 65166), (4626, 54305), (7710, 32583), (10861, 23130), (11565, 21722)]