8420220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 18674820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 503, 540, 558, 620, 837, 930, 1006, 1116, 1395, 1509, 1674, 1860, 2012, 2515, 2790, 3018, 3348, 4185, 4527, 5030, 5580, 6036, 7545, 8370, 9054, 10060, 13581, 15090, 15593, 16740, 18108, 22635, 27162, 30180, 31186, 45270, 46779, 54324, 62372, 67905, 77965, 90540, 93558, 135810, 140337, 155930, 187116, 233895, 271620, 280674, 311860, 421011, 467790, 561348, 701685, 842022, 935580, 1403370, 1684044, 2105055, 2806740, 4210110, 8420220]

約数ペア:

[(1, 8420220), (2, 4210110), (3, 2806740), (4, 2105055), (5, 1684044), (6, 1403370), (9, 935580), (10, 842022), (12, 701685), (15, 561348), (18, 467790), (20, 421011), (27, 311860), (30, 280674), (31, 271620), (36, 233895), (45, 187116), (54, 155930), (60, 140337), (62, 135810), (90, 93558), (93, 90540), (108, 77965), (124, 67905), (135, 62372), (155, 54324), (180, 46779), (186, 45270), (270, 31186), (279, 30180), (310, 27162), (372, 22635), (465, 18108), (503, 16740), (540, 15593), (558, 15090), (620, 13581), (837, 10060), (930, 9054), (1006, 8370), (1116, 7545), (1395, 6036), (1509, 5580), (1674, 5030), (1860, 4527), (2012, 4185), (2515, 3348), (2790, 3018)]