138445260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21169}}^1$

素因数の和:21290

約数の個数: 48

約数和(自身を含む): 391221600

約数和(自身を除く): 252776340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 21169, 42338, 63507, 84676, 105845, 127014, 211690, 254028, 317535, 423380, 635070, 1270140, 2307421, 4614842, 6922263, 9229684, 11537105, 13844526, 23074210, 27689052, 34611315, 46148420, 69222630, 138445260]

約数ペア:

[(1, 138445260), (2, 69222630), (3, 46148420), (4, 34611315), (5, 27689052), (6, 23074210), (10, 13844526), (12, 11537105), (15, 9229684), (20, 6922263), (30, 4614842), (60, 2307421), (109, 1270140), (218, 635070), (327, 423380), (436, 317535), (545, 254028), (654, 211690), (1090, 127014), (1308, 105845), (1635, 84676), (2180, 63507), (3270, 42338), (6540, 21169)]