81844890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728163}}^1$

素因数の和:2728173

約数の個数: 16

約数和(自身を含む): 196427808

約数和(自身を除く): 114582918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728163, 5456326, 8184489, 13640815, 16368978, 27281630, 40922445, 81844890]

約数ペア:

[(1, 81844890), (2, 40922445), (3, 27281630), (5, 16368978), (6, 13640815), (10, 8184489), (15, 5456326), (30, 2728163)]