155233890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{246403}}^1$

素因数の和:246423

約数の個数: 48

約数和(自身を含む): 461268288

約数和(自身を除く): 306034398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 246403, 492806, 739209, 1232015, 1478418, 1724821, 2217627, 2464030, 3449642, 3696045, 4435254, 5174463, 7392090, 8624105, 10348926, 11088135, 15523389, 17248210, 22176270, 25872315, 31046778, 51744630, 77616945, 155233890]

約数ペア:

[(1, 155233890), (2, 77616945), (3, 51744630), (5, 31046778), (6, 25872315), (7, 22176270), (9, 17248210), (10, 15523389), (14, 11088135), (15, 10348926), (18, 8624105), (21, 7392090), (30, 5174463), (35, 4435254), (42, 3696045), (45, 3449642), (63, 2464030), (70, 2217627), (90, 1724821), (105, 1478418), (126, 1232015), (210, 739209), (315, 492806), (630, 246403)]