15153978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 36421632

約数和(自身を除く): 21267654

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 103, 113, 186, 206, 217, 226, 309, 339, 434, 618, 651, 678, 721, 791, 1302, 1442, 1582, 2163, 2373, 3193, 3503, 4326, 4746, 6386, 7006, 9579, 10509, 11639, 19158, 21018, 22351, 23278, 24521, 34917, 44702, 49042, 67053, 69834, 73563, 81473, 134106, 147126, 162946, 244419, 360809, 488838, 721618, 1082427, 2164854, 2525663, 5051326, 7576989, 15153978]

約数ペア:

[(1, 15153978), (2, 7576989), (3, 5051326), (6, 2525663), (7, 2164854), (14, 1082427), (21, 721618), (31, 488838), (42, 360809), (62, 244419), (93, 162946), (103, 147126), (113, 134106), (186, 81473), (206, 73563), (217, 69834), (226, 67053), (309, 49042), (339, 44702), (434, 34917), (618, 24521), (651, 23278), (678, 22351), (721, 21018), (791, 19158), (1302, 11639), (1442, 10509), (1582, 9579), (2163, 7006), (2373, 6386), (3193, 4746), (3503, 4326)]