21876630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{971}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 52627968

約数和(自身を除く): 30751338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 751, 971, 1502, 1942, 2253, 2913, 3755, 4506, 4855, 5826, 7510, 9710, 11265, 14565, 22530, 29130, 729221, 1458442, 2187663, 3646105, 4375326, 7292210, 10938315, 21876630]

約数ペア:

[(1, 21876630), (2, 10938315), (3, 7292210), (5, 4375326), (6, 3646105), (10, 2187663), (15, 1458442), (30, 729221), (751, 29130), (971, 22530), (1502, 14565), (1942, 11265), (2253, 9710), (2913, 7510), (3755, 5826), (4506, 4855)]