26980920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 61471080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 503, 596, 745, 894, 1006, 1192, 1341, 1490, 1509, 1788, 2012, 2235, 2515, 2682, 2980, 3018, 3576, 4024, 4470, 4527, 5030, 5364, 5960, 6036, 6705, 7545, 8940, 9054, 10060, 10728, 12072, 13410, 15090, 17880, 18108, 20120, 22635, 26820, 30180, 36216, 45270, 53640, 60360, 74947, 90540, 149894, 181080, 224841, 299788, 374735, 449682, 599576, 674523, 749470, 899364, 1124205, 1349046, 1498940, 1798728, 2248410, 2698092, 2997880, 3372615, 4496820, 5396184, 6745230, 8993640, 13490460, 26980920]

約数ペア:

[(1, 26980920), (2, 13490460), (3, 8993640), (4, 6745230), (5, 5396184), (6, 4496820), (8, 3372615), (9, 2997880), (10, 2698092), (12, 2248410), (15, 1798728), (18, 1498940), (20, 1349046), (24, 1124205), (30, 899364), (36, 749470), (40, 674523), (45, 599576), (60, 449682), (72, 374735), (90, 299788), (120, 224841), (149, 181080), (180, 149894), (298, 90540), (360, 74947), (447, 60360), (503, 53640), (596, 45270), (745, 36216), (894, 30180), (1006, 26820), (1192, 22635), (1341, 20120), (1490, 18108), (1509, 17880), (1788, 15090), (2012, 13410), (2235, 12072), (2515, 10728), (2682, 10060), (2980, 9054), (3018, 8940), (3576, 7545), (4024, 6705), (4470, 6036), (4527, 5960), (5030, 5364)]