21525960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179383}}^1$

素因数の和:179397

約数の個数: 32

約数和(自身を含む): 64578240

約数和(自身を除く): 43052280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179383, 358766, 538149, 717532, 896915, 1076298, 1435064, 1793830, 2152596, 2690745, 3587660, 4305192, 5381490, 7175320, 10762980, 21525960]

約数ペア:

[(1, 21525960), (2, 10762980), (3, 7175320), (4, 5381490), (5, 4305192), (6, 3587660), (8, 2690745), (10, 2152596), (12, 1793830), (15, 1435064), (20, 1076298), (24, 896915), (30, 717532), (40, 538149), (60, 358766), (120, 179383)]