105072840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{291869}}^1$

素因数の和:291886

約数の個数: 48

約数和(自身を含む): 341487900

約数和(自身を除く): 236415060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 291869, 583738, 875607, 1167476, 1459345, 1751214, 2334952, 2626821, 2918690, 3502428, 4378035, 5253642, 5837380, 7004856, 8756070, 10507284, 11674760, 13134105, 17512140, 21014568, 26268210, 35024280, 52536420, 105072840]

約数ペア:

[(1, 105072840), (2, 52536420), (3, 35024280), (4, 26268210), (5, 21014568), (6, 17512140), (8, 13134105), (9, 11674760), (10, 10507284), (12, 8756070), (15, 7004856), (18, 5837380), (20, 5253642), (24, 4378035), (30, 3502428), (36, 2918690), (40, 2626821), (45, 2334952), (60, 1751214), (72, 1459345), (90, 1167476), (120, 875607), (180, 583738), (360, 291869)]