15906060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 48799296

約数和(自身を除く): 32893236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 911, 970, 1164, 1455, 1746, 1822, 1940, 2733, 2910, 3492, 3644, 4365, 4555, 5466, 5820, 8199, 8730, 9110, 10932, 13665, 16398, 17460, 18220, 27330, 32796, 40995, 54660, 81990, 88367, 163980, 176734, 265101, 353468, 441835, 530202, 795303, 883670, 1060404, 1325505, 1590606, 1767340, 2651010, 3181212, 3976515, 5302020, 7953030, 15906060]

約数ペア:

[(1, 15906060), (2, 7953030), (3, 5302020), (4, 3976515), (5, 3181212), (6, 2651010), (9, 1767340), (10, 1590606), (12, 1325505), (15, 1060404), (18, 883670), (20, 795303), (30, 530202), (36, 441835), (45, 353468), (60, 265101), (90, 176734), (97, 163980), (180, 88367), (194, 81990), (291, 54660), (388, 40995), (485, 32796), (582, 27330), (873, 18220), (911, 17460), (970, 16398), (1164, 13665), (1455, 10932), (1746, 9110), (1822, 8730), (1940, 8199), (2733, 5820), (2910, 5466), (3492, 4555), (3644, 4365)]