338993910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{418511}}^1$

素因数の和:418530

約数の個数: 40

約数和(自身を含む): 911519136

約数和(自身を除く): 572525226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 418511, 837022, 1255533, 2092555, 2511066, 3766599, 4185110, 6277665, 7533198, 11299797, 12555330, 18832995, 22599594, 33899391, 37665990, 56498985, 67798782, 112997970, 169496955, 338993910]

約数ペア:

[(1, 338993910), (2, 169496955), (3, 112997970), (5, 67798782), (6, 56498985), (9, 37665990), (10, 33899391), (15, 22599594), (18, 18832995), (27, 12555330), (30, 11299797), (45, 7533198), (54, 6277665), (81, 4185110), (90, 3766599), (135, 2511066), (162, 2092555), (270, 1255533), (405, 837022), (810, 418511)]