8657430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12580

約数の個数: 32

約数和(自身を含む): 21682944

約数和(自身を除く): 13025514

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 12547, 25094, 37641, 62735, 75282, 125470, 188205, 288581, 376410, 577162, 865743, 1442905, 1731486, 2885810, 4328715, 8657430]

約数ペア:

[(1, 8657430), (2, 4328715), (3, 2885810), (5, 1731486), (6, 1442905), (10, 865743), (15, 577162), (23, 376410), (30, 288581), (46, 188205), (69, 125470), (115, 75282), (138, 62735), (230, 37641), (345, 25094), (690, 12547)]