66853620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123803}}^1$

素因数の和:123821

約数の個数: 48

約数和(自身を含む): 207990720

約数和(自身を除く): 141137100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123803, 247606, 371409, 495212, 619015, 742818, 1114227, 1238030, 1485636, 1857045, 2228454, 2476060, 3342681, 3714090, 4456908, 5571135, 6685362, 7428180, 11142270, 13370724, 16713405, 22284540, 33426810, 66853620]

約数ペア:

[(1, 66853620), (2, 33426810), (3, 22284540), (4, 16713405), (5, 13370724), (6, 11142270), (9, 7428180), (10, 6685362), (12, 5571135), (15, 4456908), (18, 3714090), (20, 3342681), (27, 2476060), (30, 2228454), (36, 1857045), (45, 1485636), (54, 1238030), (60, 1114227), (90, 742818), (108, 619015), (135, 495212), (180, 371409), (270, 247606), (540, 123803)]