2146644540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{322319}}^1$

素因数の和:322371

約数の個数: 72

約数和(自身を含む): 6687495360

約数和(自身を除く): 4540850820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 322319, 644638, 966957, 1289276, 1611595, 1933914, 2900871, 3223190, 3867828, 4834785, 5801742, 6446380, 9669570, 11603484, 11925803, 14504355, 19339140, 23851606, 29008710, 35777409, 47703212, 58017420, 59629015, 71554818, 107332227, 119258030, 143109636, 178887045, 214664454, 238516060, 357774090, 429328908, 536661135, 715548180, 1073322270, 2146644540]

約数ペア:

[(1, 2146644540), (2, 1073322270), (3, 715548180), (4, 536661135), (5, 429328908), (6, 357774090), (9, 238516060), (10, 214664454), (12, 178887045), (15, 143109636), (18, 119258030), (20, 107332227), (30, 71554818), (36, 59629015), (37, 58017420), (45, 47703212), (60, 35777409), (74, 29008710), (90, 23851606), (111, 19339140), (148, 14504355), (180, 11925803), (185, 11603484), (222, 9669570), (333, 6446380), (370, 5801742), (444, 4834785), (555, 3867828), (666, 3223190), (740, 2900871), (1110, 1933914), (1332, 1611595), (1665, 1289276), (2220, 966957), (3330, 644638), (6660, 322319)]