15138130020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19407859}}^1$

素因数の和:19407884

約数の個数: 48

約数和(自身を含む): 45647286720

約数和(自身を除く): 30509156700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19407859, 38815718, 58223577, 77631436, 97039295, 116447154, 194078590, 232894308, 252302167, 291117885, 388157180, 504604334, 582235770, 756906501, 1009208668, 1164471540, 1261510835, 1513813002, 2523021670, 3027626004, 3784532505, 5046043340, 7569065010, 15138130020]

約数ペア:

[(1, 15138130020), (2, 7569065010), (3, 5046043340), (4, 3784532505), (5, 3027626004), (6, 2523021670), (10, 1513813002), (12, 1261510835), (13, 1164471540), (15, 1009208668), (20, 756906501), (26, 582235770), (30, 504604334), (39, 388157180), (52, 291117885), (60, 252302167), (65, 232894308), (78, 194078590), (130, 116447154), (156, 97039295), (195, 77631436), (260, 58223577), (390, 38815718), (780, 19407859)]