6778980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 22152312

約数和(自身を除く): 15373332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 2897, 5794, 8691, 11588, 14485, 17382, 26073, 28970, 34764, 37661, 43455, 52146, 57940, 75322, 86910, 104292, 112983, 130365, 150644, 173820, 188305, 225966, 260730, 338949, 376610, 451932, 521460, 564915, 677898, 753220, 1129830, 1355796, 1694745, 2259660, 3389490, 6778980]

約数ペア:

[(1, 6778980), (2, 3389490), (3, 2259660), (4, 1694745), (5, 1355796), (6, 1129830), (9, 753220), (10, 677898), (12, 564915), (13, 521460), (15, 451932), (18, 376610), (20, 338949), (26, 260730), (30, 225966), (36, 188305), (39, 173820), (45, 150644), (52, 130365), (60, 112983), (65, 104292), (78, 86910), (90, 75322), (117, 57940), (130, 52146), (156, 43455), (180, 37661), (195, 34764), (234, 28970), (260, 26073), (390, 17382), (468, 14485), (585, 11588), (780, 8691), (1170, 5794), (2340, 2897)]