15384390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73259}}^1$

素因数の和:73276

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 26813370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 73259, 146518, 219777, 366295, 439554, 512813, 732590, 1025626, 1098885, 1538439, 2197770, 2564065, 3076878, 5128130, 7692195, 15384390]

約数ペア:

[(1, 15384390), (2, 7692195), (3, 5128130), (5, 3076878), (6, 2564065), (7, 2197770), (10, 1538439), (14, 1098885), (15, 1025626), (21, 732590), (30, 512813), (35, 439554), (42, 366295), (70, 219777), (105, 146518), (210, 73259)]