2082420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 6604416

約数和(自身を除く): 4521996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 503, 690, 828, 1006, 1035, 1380, 1509, 2012, 2070, 2515, 3018, 4140, 4527, 5030, 6036, 7545, 9054, 10060, 11569, 15090, 18108, 22635, 23138, 30180, 34707, 45270, 46276, 57845, 69414, 90540, 104121, 115690, 138828, 173535, 208242, 231380, 347070, 416484, 520605, 694140, 1041210, 2082420]

約数ペア:

[(1, 2082420), (2, 1041210), (3, 694140), (4, 520605), (5, 416484), (6, 347070), (9, 231380), (10, 208242), (12, 173535), (15, 138828), (18, 115690), (20, 104121), (23, 90540), (30, 69414), (36, 57845), (45, 46276), (46, 45270), (60, 34707), (69, 30180), (90, 23138), (92, 22635), (115, 18108), (138, 15090), (180, 11569), (207, 10060), (230, 9054), (276, 7545), (345, 6036), (414, 5030), (460, 4527), (503, 4140), (690, 3018), (828, 2515), (1006, 2070), (1035, 2012), (1380, 1509)]