20154453990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1299449}}^1$

素因数の和:1299517

約数の個数: 64

約数和(自身を含む): 53890790400

約数和(自身を除く): 33736336410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 7755, 15510, 1299449, 2598898, 3898347, 6497245, 7796694, 12994490, 14293939, 19491735, 28587878, 38983470, 42881817, 61074103, 71469695, 85763634, 122148206, 142939390, 183222309, 214409085, 305370515, 366444618, 428818170, 610741030, 671815133, 916111545, 1343630266, 1832223090, 2015445399, 3359075665, 4030890798, 6718151330, 10077226995, 20154453990]

約数ペア:

[(1, 20154453990), (2, 10077226995), (3, 6718151330), (5, 4030890798), (6, 3359075665), (10, 2015445399), (11, 1832223090), (15, 1343630266), (22, 916111545), (30, 671815133), (33, 610741030), (47, 428818170), (55, 366444618), (66, 305370515), (94, 214409085), (110, 183222309), (141, 142939390), (165, 122148206), (235, 85763634), (282, 71469695), (330, 61074103), (470, 42881817), (517, 38983470), (705, 28587878), (1034, 19491735), (1410, 14293939), (1551, 12994490), (2585, 7796694), (3102, 6497245), (5170, 3898347), (7755, 2598898), (15510, 1299449)]