30723240

素因数分解:

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

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 61811160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 509, 1006, 1018, 1509, 1527, 2012, 2036, 2515, 2545, 3018, 3054, 4024, 4072, 5030, 5090, 6036, 6108, 7545, 7635, 10060, 10180, 12072, 12216, 15090, 15270, 20120, 20360, 30180, 30540, 60360, 61080, 256027, 512054, 768081, 1024108, 1280135, 1536162, 2048216, 2560270, 3072324, 3840405, 5120540, 6144648, 7680810, 10241080, 15361620, 30723240]

約数ペア:

[(1, 30723240), (2, 15361620), (3, 10241080), (4, 7680810), (5, 6144648), (6, 5120540), (8, 3840405), (10, 3072324), (12, 2560270), (15, 2048216), (20, 1536162), (24, 1280135), (30, 1024108), (40, 768081), (60, 512054), (120, 256027), (503, 61080), (509, 60360), (1006, 30540), (1018, 30180), (1509, 20360), (1527, 20120), (2012, 15270), (2036, 15090), (2515, 12216), (2545, 12072), (3018, 10180), (3054, 10060), (4024, 7635), (4072, 7545), (5030, 6108), (5090, 6036)]