15380040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9886

約数の個数: 64

約数和(自身を含む): 49694400

約数和(自身を除く): 34314360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 128167, 147885, 197180, 236616, 256334, 295770, 384501, 394360, 512668, 591540, 640835, 769002, 1025336, 1183080, 1281670, 1538004, 1922505, 2563340, 3076008, 3845010, 5126680, 7690020, 15380040]

約数ペア:

[(1, 15380040), (2, 7690020), (3, 5126680), (4, 3845010), (5, 3076008), (6, 2563340), (8, 1922505), (10, 1538004), (12, 1281670), (13, 1183080), (15, 1025336), (20, 769002), (24, 640835), (26, 591540), (30, 512668), (39, 394360), (40, 384501), (52, 295770), (60, 256334), (65, 236616), (78, 197180), (104, 147885), (120, 128167), (130, 118308), (156, 98590), (195, 78872), (260, 59154), (312, 49295), (390, 39436), (520, 29577), (780, 19718), (1560, 9859)]