1520432460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{24203}}^1$

素因数の和:24567

約数の個数: 72

約数和(自身を含む): 4625384400

約数和(自身を除く): 3104951940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12564, 15705, 20940, 24203, 31410, 48406, 62820, 72609, 96812, 121015, 145218, 217827, 242030, 290436, 363045, 435654, 484060, 726090, 871308, 1089135, 1452180, 2178270, 4356540, 8446847, 16893694, 25340541, 33787388, 42234235, 50681082, 76021623, 84468470, 101362164, 126702705, 152043246, 168936940, 253405410, 304086492, 380108115, 506810820, 760216230, 1520432460]

約数ペア:

[(1, 1520432460), (2, 760216230), (3, 506810820), (4, 380108115), (5, 304086492), (6, 253405410), (9, 168936940), (10, 152043246), (12, 126702705), (15, 101362164), (18, 84468470), (20, 76021623), (30, 50681082), (36, 42234235), (45, 33787388), (60, 25340541), (90, 16893694), (180, 8446847), (349, 4356540), (698, 2178270), (1047, 1452180), (1396, 1089135), (1745, 871308), (2094, 726090), (3141, 484060), (3490, 435654), (4188, 363045), (5235, 290436), (6282, 242030), (6980, 217827), (10470, 145218), (12564, 121015), (15705, 96812), (20940, 72609), (24203, 62820), (31410, 48406)]