12872070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 33864480

約数和(自身を除く): 20992410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 1607, 2670, 3214, 4005, 4821, 8010, 8035, 9642, 14463, 16070, 24105, 28926, 48210, 72315, 143023, 144630, 286046, 429069, 715115, 858138, 1287207, 1430230, 2145345, 2574414, 4290690, 6436035, 12872070]

約数ペア:

[(1, 12872070), (2, 6436035), (3, 4290690), (5, 2574414), (6, 2145345), (9, 1430230), (10, 1287207), (15, 858138), (18, 715115), (30, 429069), (45, 286046), (89, 144630), (90, 143023), (178, 72315), (267, 48210), (445, 28926), (534, 24105), (801, 16070), (890, 14463), (1335, 9642), (1602, 8035), (1607, 8010), (2670, 4821), (3214, 4005)]