30172190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 27283810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 419, 758, 838, 1895, 2095, 3790, 4190, 7201, 7961, 14402, 15922, 36005, 39805, 72010, 79610, 158801, 317602, 794005, 1588010, 3017219, 6034438, 15086095, 30172190]

約数ペア:

[(1, 30172190), (2, 15086095), (5, 6034438), (10, 3017219), (19, 1588010), (38, 794005), (95, 317602), (190, 158801), (379, 79610), (419, 72010), (758, 39805), (838, 36005), (1895, 15922), (2095, 14402), (3790, 7961), (4190, 7201)]