61979220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3343}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 189885696

約数和(自身を除く): 127906476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3343, 3708, 4635, 6180, 6686, 9270, 10029, 13372, 16715, 18540, 20058, 30087, 33430, 40116, 50145, 60174, 66860, 100290, 120348, 150435, 200580, 300870, 344329, 601740, 688658, 1032987, 1377316, 1721645, 2065974, 3098961, 3443290, 4131948, 5164935, 6197922, 6886580, 10329870, 12395844, 15494805, 20659740, 30989610, 61979220]

約数ペア:

[(1, 61979220), (2, 30989610), (3, 20659740), (4, 15494805), (5, 12395844), (6, 10329870), (9, 6886580), (10, 6197922), (12, 5164935), (15, 4131948), (18, 3443290), (20, 3098961), (30, 2065974), (36, 1721645), (45, 1377316), (60, 1032987), (90, 688658), (103, 601740), (180, 344329), (206, 300870), (309, 200580), (412, 150435), (515, 120348), (618, 100290), (927, 66860), (1030, 60174), (1236, 50145), (1545, 40116), (1854, 33430), (2060, 30087), (3090, 20058), (3343, 18540), (3708, 16715), (4635, 13372), (6180, 10029), (6686, 9270)]