15366520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 38556000

約数和(自身を除く): 23189480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1019, 1160, 1508, 1885, 2038, 3016, 3770, 4076, 5095, 7540, 8152, 10190, 13247, 15080, 20380, 26494, 29551, 40760, 52988, 59102, 66235, 105976, 118204, 132470, 147755, 236408, 264940, 295510, 384163, 529880, 591020, 768326, 1182040, 1536652, 1920815, 3073304, 3841630, 7683260, 15366520]

約数ペア:

[(1, 15366520), (2, 7683260), (4, 3841630), (5, 3073304), (8, 1920815), (10, 1536652), (13, 1182040), (20, 768326), (26, 591020), (29, 529880), (40, 384163), (52, 295510), (58, 264940), (65, 236408), (104, 147755), (116, 132470), (130, 118204), (145, 105976), (232, 66235), (260, 59102), (290, 52988), (377, 40760), (520, 29551), (580, 26494), (754, 20380), (1019, 15080), (1160, 13247), (1508, 10190), (1885, 8152), (2038, 7540), (3016, 5095), (3770, 4076)]