193890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 487296

約数和(自身を除く): 293406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 281, 345, 562, 690, 843, 1405, 1686, 2810, 4215, 6463, 8430, 12926, 19389, 32315, 38778, 64630, 96945, 193890]

約数ペア:

[(1, 193890), (2, 96945), (3, 64630), (5, 38778), (6, 32315), (10, 19389), (15, 12926), (23, 8430), (30, 6463), (46, 4215), (69, 2810), (115, 1686), (138, 1405), (230, 843), (281, 690), (345, 562)]