20189876130

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8308591}}^1$

素因数の和:8308613

約数の個数: 48

約数和(自身を含む): 54437894784

約数和(自身を除く): 34248018654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8308591, 16617182, 24925773, 41542955, 49851546, 74777319, 83085910, 124628865, 149554638, 224331957, 249257730, 373886595, 448663914, 672995871, 747773190, 1121659785, 1345991742, 2018987613, 2243319570, 3364979355, 4037975226, 6729958710, 10094938065, 20189876130]

約数ペア:

[(1, 20189876130), (2, 10094938065), (3, 6729958710), (5, 4037975226), (6, 3364979355), (9, 2243319570), (10, 2018987613), (15, 1345991742), (18, 1121659785), (27, 747773190), (30, 672995871), (45, 448663914), (54, 373886595), (81, 249257730), (90, 224331957), (135, 149554638), (162, 124628865), (243, 83085910), (270, 74777319), (405, 49851546), (486, 41542955), (810, 24925773), (1215, 16617182), (2430, 8308591)]