15502760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4290

約数の個数: 64

約数和(自身を含む): 42940800

約数和(自身を除く): 27438040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4259, 8518, 17036, 21295, 29813, 34072, 42590, 55367, 59626, 85180, 110734, 119252, 149065, 170360, 221468, 238504, 276835, 298130, 387569, 442936, 553670, 596260, 775138, 1107340, 1192520, 1550276, 1937845, 2214680, 3100552, 3875690, 7751380, 15502760]

約数ペア:

[(1, 15502760), (2, 7751380), (4, 3875690), (5, 3100552), (7, 2214680), (8, 1937845), (10, 1550276), (13, 1192520), (14, 1107340), (20, 775138), (26, 596260), (28, 553670), (35, 442936), (40, 387569), (52, 298130), (56, 276835), (65, 238504), (70, 221468), (91, 170360), (104, 149065), (130, 119252), (140, 110734), (182, 85180), (260, 59626), (280, 55367), (364, 42590), (455, 34072), (520, 29813), (728, 21295), (910, 17036), (1820, 8518), (3640, 4259)]