189953910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{234511}}^1$

素因数の和:234530

約数の個数: 40

約数和(自身を含む): 510767136

約数和(自身を除く): 320813226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 234511, 469022, 703533, 1172555, 1407066, 2110599, 2345110, 3517665, 4221198, 6331797, 7035330, 10552995, 12663594, 18995391, 21105990, 31658985, 37990782, 63317970, 94976955, 189953910]

約数ペア:

[(1, 189953910), (2, 94976955), (3, 63317970), (5, 37990782), (6, 31658985), (9, 21105990), (10, 18995391), (15, 12663594), (18, 10552995), (27, 7035330), (30, 6331797), (45, 4221198), (54, 3517665), (81, 2345110), (90, 2110599), (135, 1407066), (162, 1172555), (270, 703533), (405, 469022), (810, 234511)]