15617970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 41048280

約数和(自身を除く): 25430310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 1789, 2910, 3578, 4365, 5367, 8730, 8945, 10734, 16101, 17890, 26835, 32202, 53670, 80505, 161010, 173533, 347066, 520599, 867665, 1041198, 1561797, 1735330, 2602995, 3123594, 5205990, 7808985, 15617970]

約数ペア:

[(1, 15617970), (2, 7808985), (3, 5205990), (5, 3123594), (6, 2602995), (9, 1735330), (10, 1561797), (15, 1041198), (18, 867665), (30, 520599), (45, 347066), (90, 173533), (97, 161010), (194, 80505), (291, 53670), (485, 32202), (582, 26835), (873, 17890), (970, 16101), (1455, 10734), (1746, 8945), (1789, 8730), (2910, 5367), (3578, 4365)]