15697089180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{208129}}^1$

素因数の和:208563

約数の個数: 72

約数和(自身を含む): 47728371600

約数和(自身を除く): 32031282420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 37710, 75420, 208129, 416258, 624387, 832516, 1040645, 1248774, 1873161, 2081290, 2497548, 3121935, 3746322, 4162580, 6243870, 7492644, 9365805, 12487740, 18731610, 37463220, 87206051, 174412102, 261618153, 348824204, 436030255, 523236306, 784854459, 872060510, 1046472612, 1308090765, 1569708918, 1744121020, 2616181530, 3139417836, 3924272295, 5232363060, 7848544590, 15697089180]

約数ペア:

[(1, 15697089180), (2, 7848544590), (3, 5232363060), (4, 3924272295), (5, 3139417836), (6, 2616181530), (9, 1744121020), (10, 1569708918), (12, 1308090765), (15, 1046472612), (18, 872060510), (20, 784854459), (30, 523236306), (36, 436030255), (45, 348824204), (60, 261618153), (90, 174412102), (180, 87206051), (419, 37463220), (838, 18731610), (1257, 12487740), (1676, 9365805), (2095, 7492644), (2514, 6243870), (3771, 4162580), (4190, 3746322), (5028, 3121935), (6285, 2497548), (7542, 2081290), (8380, 1873161), (12570, 1248774), (15084, 1040645), (18855, 832516), (25140, 624387), (37710, 416258), (75420, 208129)]