47337660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 144165840

約数和(自身を除く): 96828180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 643, 818, 1227, 1286, 1636, 1929, 2045, 2454, 2572, 3215, 3681, 3858, 4090, 4908, 5787, 6135, 6430, 7362, 7716, 8180, 9645, 11574, 12270, 12860, 14724, 18405, 19290, 23148, 24540, 28935, 36810, 38580, 57870, 73620, 115740, 262987, 525974, 788961, 1051948, 1314935, 1577922, 2366883, 2629870, 3155844, 3944805, 4733766, 5259740, 7889610, 9467532, 11834415, 15779220, 23668830, 47337660]

約数ペア:

[(1, 47337660), (2, 23668830), (3, 15779220), (4, 11834415), (5, 9467532), (6, 7889610), (9, 5259740), (10, 4733766), (12, 3944805), (15, 3155844), (18, 2629870), (20, 2366883), (30, 1577922), (36, 1314935), (45, 1051948), (60, 788961), (90, 525974), (180, 262987), (409, 115740), (643, 73620), (818, 57870), (1227, 38580), (1286, 36810), (1636, 28935), (1929, 24540), (2045, 23148), (2454, 19290), (2572, 18405), (3215, 14724), (3681, 12860), (3858, 12270), (4090, 11574), (4908, 9645), (5787, 8180), (6135, 7716), (6430, 7362)]