15864540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6502

約数の個数: 48

約数和(自身を含む): 45511200

約数和(自身を除く): 29646660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6449, 12898, 19347, 25796, 32245, 38694, 64490, 77388, 96735, 128980, 193470, 264409, 386940, 528818, 793227, 1057636, 1322045, 1586454, 2644090, 3172908, 3966135, 5288180, 7932270, 15864540]

約数ペア:

[(1, 15864540), (2, 7932270), (3, 5288180), (4, 3966135), (5, 3172908), (6, 2644090), (10, 1586454), (12, 1322045), (15, 1057636), (20, 793227), (30, 528818), (41, 386940), (60, 264409), (82, 193470), (123, 128980), (164, 96735), (205, 77388), (246, 64490), (410, 38694), (492, 32245), (615, 25796), (820, 19347), (1230, 12898), (2460, 6449)]