2514420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 7785960

約数和(自身を除く): 5271540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 229, 244, 305, 366, 458, 549, 610, 687, 732, 915, 916, 1098, 1145, 1220, 1374, 1830, 2061, 2196, 2290, 2745, 2748, 3435, 3660, 4122, 4580, 5490, 6870, 8244, 10305, 10980, 13740, 13969, 20610, 27938, 41220, 41907, 55876, 69845, 83814, 125721, 139690, 167628, 209535, 251442, 279380, 419070, 502884, 628605, 838140, 1257210, 2514420]

約数ペア:

[(1, 2514420), (2, 1257210), (3, 838140), (4, 628605), (5, 502884), (6, 419070), (9, 279380), (10, 251442), (12, 209535), (15, 167628), (18, 139690), (20, 125721), (30, 83814), (36, 69845), (45, 55876), (60, 41907), (61, 41220), (90, 27938), (122, 20610), (180, 13969), (183, 13740), (229, 10980), (244, 10305), (305, 8244), (366, 6870), (458, 5490), (549, 4580), (610, 4122), (687, 3660), (732, 3435), (915, 2748), (916, 2745), (1098, 2290), (1145, 2196), (1220, 2061), (1374, 1830)]