30450860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12583}}^1$

素因数の和:12614

約数の個数: 36

約数和(自身を含む): 70294224

約数和(自身を除く): 39843364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12583, 25166, 50332, 62915, 125830, 138413, 251660, 276826, 553652, 692065, 1384130, 1522543, 2768260, 3045086, 6090172, 7612715, 15225430, 30450860]

約数ペア:

[(1, 30450860), (2, 15225430), (4, 7612715), (5, 6090172), (10, 3045086), (11, 2768260), (20, 1522543), (22, 1384130), (44, 692065), (55, 553652), (110, 276826), (121, 251660), (220, 138413), (242, 125830), (484, 62915), (605, 50332), (1210, 25166), (2420, 12583)]