890264940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{18617}}^1$

素因数の和:19426

約数の個数: 48

約数和(自身を含む): 2496003552

約数和(自身を除く): 1605738612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 3188, 3985, 4782, 7970, 9564, 11955, 15940, 18617, 23910, 37234, 47820, 55851, 74468, 93085, 111702, 186170, 223404, 279255, 372340, 558510, 1117020, 14837749, 29675498, 44513247, 59350996, 74188745, 89026494, 148377490, 178052988, 222566235, 296754980, 445132470, 890264940]

約数ペア:

[(1, 890264940), (2, 445132470), (3, 296754980), (4, 222566235), (5, 178052988), (6, 148377490), (10, 89026494), (12, 74188745), (15, 59350996), (20, 44513247), (30, 29675498), (60, 14837749), (797, 1117020), (1594, 558510), (2391, 372340), (3188, 279255), (3985, 223404), (4782, 186170), (7970, 111702), (9564, 93085), (11955, 74468), (15940, 55851), (18617, 47820), (23910, 37234)]