285900810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31873}}^1$

素因数の和:31919

約数の個数: 64

約数和(自身を含む): 771095808

約数和(自身を除く): 485194998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 31873, 63746, 95619, 159365, 191238, 318730, 414349, 478095, 733079, 828698, 956190, 1243047, 1466158, 2071745, 2199237, 2486094, 3665395, 4143490, 4398474, 6215235, 7330790, 9530027, 10996185, 12430470, 19060054, 21992370, 28590081, 47650135, 57180162, 95300270, 142950405, 285900810]

約数ペア:

[(1, 285900810), (2, 142950405), (3, 95300270), (5, 57180162), (6, 47650135), (10, 28590081), (13, 21992370), (15, 19060054), (23, 12430470), (26, 10996185), (30, 9530027), (39, 7330790), (46, 6215235), (65, 4398474), (69, 4143490), (78, 3665395), (115, 2486094), (130, 2199237), (138, 2071745), (195, 1466158), (230, 1243047), (299, 956190), (345, 828698), (390, 733079), (598, 478095), (690, 414349), (897, 318730), (1495, 191238), (1794, 159365), (2990, 95619), (4485, 63746), (8970, 31873)]