1391336820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131011}}^1$

素因数の和:131085

約数の個数: 72

約数和(自身を含む): 4291953120

約数和(自身を除く): 2900616300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 131011, 262022, 393033, 524044, 655055, 786066, 1179099, 1310110, 1572132, 1965165, 2358198, 2620220, 3930330, 4716396, 5895495, 7729649, 7860660, 11790990, 15459298, 23188947, 23581980, 30918596, 38648245, 46377894, 69566841, 77296490, 92755788, 115944735, 139133682, 154592980, 231889470, 278267364, 347834205, 463778940, 695668410, 1391336820]

約数ペア:

[(1, 1391336820), (2, 695668410), (3, 463778940), (4, 347834205), (5, 278267364), (6, 231889470), (9, 154592980), (10, 139133682), (12, 115944735), (15, 92755788), (18, 77296490), (20, 69566841), (30, 46377894), (36, 38648245), (45, 30918596), (59, 23581980), (60, 23188947), (90, 15459298), (118, 11790990), (177, 7860660), (180, 7729649), (236, 5895495), (295, 4716396), (354, 3930330), (531, 2620220), (590, 2358198), (708, 1965165), (885, 1572132), (1062, 1310110), (1180, 1179099), (1770, 786066), (2124, 655055), (2655, 524044), (3540, 393033), (5310, 262022), (10620, 131011)]