13490460

素因数分解:

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

素因数の和:667

約数の個数: 72

約数和(自身を含む): 41277600

約数和(自身を除く): 27787140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 503, 596, 745, 894, 1006, 1341, 1490, 1509, 1788, 2012, 2235, 2515, 2682, 2980, 3018, 4470, 4527, 5030, 5364, 6036, 6705, 7545, 8940, 9054, 10060, 13410, 15090, 18108, 22635, 26820, 30180, 45270, 74947, 90540, 149894, 224841, 299788, 374735, 449682, 674523, 749470, 899364, 1124205, 1349046, 1498940, 2248410, 2698092, 3372615, 4496820, 6745230, 13490460]

約数ペア:

[(1, 13490460), (2, 6745230), (3, 4496820), (4, 3372615), (5, 2698092), (6, 2248410), (9, 1498940), (10, 1349046), (12, 1124205), (15, 899364), (18, 749470), (20, 674523), (30, 449682), (36, 374735), (45, 299788), (60, 224841), (90, 149894), (149, 90540), (180, 74947), (298, 45270), (447, 30180), (503, 26820), (596, 22635), (745, 18108), (894, 15090), (1006, 13410), (1341, 10060), (1490, 9054), (1509, 8940), (1788, 7545), (2012, 6705), (2235, 6036), (2515, 5364), (2682, 5030), (2980, 4527), (3018, 4470)]