15361620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 27821100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 509, 1006, 1018, 1509, 1527, 2012, 2036, 2515, 2545, 3018, 3054, 5030, 5090, 6036, 6108, 7545, 7635, 10060, 10180, 15090, 15270, 30180, 30540, 256027, 512054, 768081, 1024108, 1280135, 1536162, 2560270, 3072324, 3840405, 5120540, 7680810, 15361620]

約数ペア:

[(1, 15361620), (2, 7680810), (3, 5120540), (4, 3840405), (5, 3072324), (6, 2560270), (10, 1536162), (12, 1280135), (15, 1024108), (20, 768081), (30, 512054), (60, 256027), (503, 30540), (509, 30180), (1006, 15270), (1018, 15090), (1509, 10180), (1527, 10060), (2012, 7635), (2036, 7545), (2515, 6108), (2545, 6036), (3018, 5090), (3054, 5030)]