229620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 665280

約数和(自身を除く): 435660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 356, 430, 445, 516, 534, 645, 860, 890, 1068, 1290, 1335, 1780, 2580, 2670, 3827, 5340, 7654, 11481, 15308, 19135, 22962, 38270, 45924, 57405, 76540, 114810, 229620]

約数ペア:

[(1, 229620), (2, 114810), (3, 76540), (4, 57405), (5, 45924), (6, 38270), (10, 22962), (12, 19135), (15, 15308), (20, 11481), (30, 7654), (43, 5340), (60, 3827), (86, 2670), (89, 2580), (129, 1780), (172, 1335), (178, 1290), (215, 1068), (258, 890), (267, 860), (356, 645), (430, 534), (445, 516)]