1785804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{20261}}^1$

素因数の和:20399

約数の個数: 96

約数和(自身を含む): 5432809536

約数和(自身を除く): 3647004996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 565, 678, 780, 1130, 1356, 1469, 1695, 2260, 2938, 3390, 4407, 5876, 6780, 7345, 8814, 14690, 17628, 20261, 22035, 29380, 40522, 44070, 60783, 81044, 88140, 101305, 121566, 202610, 243132, 263393, 303915, 405220, 526786, 607830, 790179, 1053572, 1215660, 1316965, 1580358, 2289493, 2633930, 3160716, 3950895, 4578986, 5267860, 6868479, 7901790, 9157972, 11447465, 13736958, 15803580, 22894930, 27473916, 29763409, 34342395, 45789860, 59526818, 68684790, 89290227, 119053636, 137369580, 148817045, 178580454, 297634090, 357160908, 446451135, 595268180, 892902270, 1785804540]

約数ペア:

[(1, 1785804540), (2, 892902270), (3, 595268180), (4, 446451135), (5, 357160908), (6, 297634090), (10, 178580454), (12, 148817045), (13, 137369580), (15, 119053636), (20, 89290227), (26, 68684790), (30, 59526818), (39, 45789860), (52, 34342395), (60, 29763409), (65, 27473916), (78, 22894930), (113, 15803580), (130, 13736958), (156, 11447465), (195, 9157972), (226, 7901790), (260, 6868479), (339, 5267860), (390, 4578986), (452, 3950895), (565, 3160716), (678, 2633930), (780, 2289493), (1130, 1580358), (1356, 1316965), (1469, 1215660), (1695, 1053572), (2260, 790179), (2938, 607830), (3390, 526786), (4407, 405220), (5876, 303915), (6780, 263393), (7345, 243132), (8814, 202610), (14690, 121566), (17628, 101305), (20261, 88140), (22035, 81044), (29380, 60783), (40522, 44070)]