1338090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 3580416

約数和(自身を除く): 2242326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 73, 78, 94, 130, 141, 146, 195, 219, 235, 282, 365, 390, 438, 470, 611, 705, 730, 949, 1095, 1222, 1410, 1833, 1898, 2190, 2847, 3055, 3431, 3666, 4745, 5694, 6110, 6862, 9165, 9490, 10293, 14235, 17155, 18330, 20586, 28470, 34310, 44603, 51465, 89206, 102930, 133809, 223015, 267618, 446030, 669045, 1338090]

約数ペア:

[(1, 1338090), (2, 669045), (3, 446030), (5, 267618), (6, 223015), (10, 133809), (13, 102930), (15, 89206), (26, 51465), (30, 44603), (39, 34310), (47, 28470), (65, 20586), (73, 18330), (78, 17155), (94, 14235), (130, 10293), (141, 9490), (146, 9165), (195, 6862), (219, 6110), (235, 5694), (282, 4745), (365, 3666), (390, 3431), (438, 3055), (470, 2847), (611, 2190), (705, 1898), (730, 1833), (949, 1410), (1095, 1222)]