344642940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19739}}^1$

素因数の和:19851

約数の個数: 72

約数和(自身を含む): 1056247920

約数和(自身を除く): 711604980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 19739, 39478, 59217, 78956, 98695, 118434, 177651, 197390, 236868, 296085, 355302, 394780, 592170, 710604, 888255, 1184340, 1776510, 1914683, 3553020, 3829366, 5744049, 7658732, 9573415, 11488098, 17232147, 19146830, 22976196, 28720245, 34464294, 38293660, 57440490, 68928588, 86160735, 114880980, 172321470, 344642940]

約数ペア:

[(1, 344642940), (2, 172321470), (3, 114880980), (4, 86160735), (5, 68928588), (6, 57440490), (9, 38293660), (10, 34464294), (12, 28720245), (15, 22976196), (18, 19146830), (20, 17232147), (30, 11488098), (36, 9573415), (45, 7658732), (60, 5744049), (90, 3829366), (97, 3553020), (180, 1914683), (194, 1776510), (291, 1184340), (388, 888255), (485, 710604), (582, 592170), (873, 394780), (970, 355302), (1164, 296085), (1455, 236868), (1746, 197390), (1940, 177651), (2910, 118434), (3492, 98695), (4365, 78956), (5820, 59217), (8730, 39478), (17460, 19739)]