15315654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18898746

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 89, 129, 138, 174, 178, 258, 267, 534, 667, 989, 1247, 1334, 1978, 2001, 2047, 2494, 2581, 2967, 3741, 3827, 4002, 4094, 5162, 5934, 6141, 7482, 7654, 7743, 11481, 12282, 15486, 22962, 28681, 57362, 59363, 86043, 88021, 110983, 118726, 172086, 176042, 178089, 221966, 264063, 332949, 356178, 528126, 665898, 2552609, 5105218, 7657827, 15315654]

約数ペア:

[(1, 15315654), (2, 7657827), (3, 5105218), (6, 2552609), (23, 665898), (29, 528126), (43, 356178), (46, 332949), (58, 264063), (69, 221966), (86, 178089), (87, 176042), (89, 172086), (129, 118726), (138, 110983), (174, 88021), (178, 86043), (258, 59363), (267, 57362), (534, 28681), (667, 22962), (989, 15486), (1247, 12282), (1334, 11481), (1978, 7743), (2001, 7654), (2047, 7482), (2494, 6141), (2581, 5934), (2967, 5162), (3741, 4094), (3827, 4002)]