99451980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{552511}}^1$

素因数の和:552526

約数の個数: 36

約数和(自身を含む): 301671552

約数和(自身を除く): 202219572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 552511, 1105022, 1657533, 2210044, 2762555, 3315066, 4972599, 5525110, 6630132, 8287665, 9945198, 11050220, 16575330, 19890396, 24862995, 33150660, 49725990, 99451980]

約数ペア:

[(1, 99451980), (2, 49725990), (3, 33150660), (4, 24862995), (5, 19890396), (6, 16575330), (9, 11050220), (10, 9945198), (12, 8287665), (15, 6630132), (18, 5525110), (20, 4972599), (30, 3315066), (36, 2762555), (45, 2210044), (60, 1657533), (90, 1105022), (180, 552511)]