17438340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 31570620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 571, 1018, 1142, 1527, 1713, 2036, 2284, 2545, 2855, 3054, 3426, 5090, 5710, 6108, 6852, 7635, 8565, 10180, 11420, 15270, 17130, 30540, 34260, 290639, 581278, 871917, 1162556, 1453195, 1743834, 2906390, 3487668, 4359585, 5812780, 8719170, 17438340]

約数ペア:

[(1, 17438340), (2, 8719170), (3, 5812780), (4, 4359585), (5, 3487668), (6, 2906390), (10, 1743834), (12, 1453195), (15, 1162556), (20, 871917), (30, 581278), (60, 290639), (509, 34260), (571, 30540), (1018, 17130), (1142, 15270), (1527, 11420), (1713, 10180), (2036, 8565), (2284, 7635), (2545, 6852), (2855, 6108), (3054, 5710), (3426, 5090)]