21130650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46957}}^1$

素因数の和:46975

約数の個数: 36

約数和(自身を含む): 56772222

約数和(自身を除く): 35641572

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46957, 93914, 140871, 234785, 281742, 422613, 469570, 704355, 845226, 1173925, 1408710, 2113065, 2347850, 3521775, 4226130, 7043550, 10565325, 21130650]

約数ペア:

[(1, 21130650), (2, 10565325), (3, 7043550), (5, 4226130), (6, 3521775), (9, 2347850), (10, 2113065), (15, 1408710), (18, 1173925), (25, 845226), (30, 704355), (45, 469570), (50, 422613), (75, 281742), (90, 234785), (150, 140871), (225, 93914), (450, 46957)]