13640940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25261}}^1$

素因数の和:25279

約数の個数: 48

約数和(自身を含む): 42440160

約数和(自身を除く): 28799220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 25261, 50522, 75783, 101044, 126305, 151566, 227349, 252610, 303132, 378915, 454698, 505220, 682047, 757830, 909396, 1136745, 1364094, 1515660, 2273490, 2728188, 3410235, 4546980, 6820470, 13640940]

約数ペア:

[(1, 13640940), (2, 6820470), (3, 4546980), (4, 3410235), (5, 2728188), (6, 2273490), (9, 1515660), (10, 1364094), (12, 1136745), (15, 909396), (18, 757830), (20, 682047), (27, 505220), (30, 454698), (36, 378915), (45, 303132), (54, 252610), (60, 227349), (90, 151566), (108, 126305), (135, 101044), (180, 75783), (270, 50522), (540, 25261)]