15708540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11383}}^1$

素因数の和:11418

約数の個数: 48

約数和(自身を含む): 45900288

約数和(自身を除く): 30191748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11383, 22766, 34149, 45532, 56915, 68298, 113830, 136596, 170745, 227660, 261809, 341490, 523618, 682980, 785427, 1047236, 1309045, 1570854, 2618090, 3141708, 3927135, 5236180, 7854270, 15708540]

約数ペア:

[(1, 15708540), (2, 7854270), (3, 5236180), (4, 3927135), (5, 3141708), (6, 2618090), (10, 1570854), (12, 1309045), (15, 1047236), (20, 785427), (23, 682980), (30, 523618), (46, 341490), (60, 261809), (69, 227660), (92, 170745), (115, 136596), (138, 113830), (230, 68298), (276, 56915), (345, 45532), (460, 34149), (690, 22766), (1380, 11383)]