91891620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8369}}^1$

素因数の和:8445

約数の個数: 72

約数和(自身を含む): 283341240

約数和(自身を除く): 191449620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8369, 10980, 16738, 25107, 33476, 41845, 50214, 75321, 83690, 100428, 125535, 150642, 167380, 251070, 301284, 376605, 502140, 510509, 753210, 1021018, 1506420, 1531527, 2042036, 2552545, 3063054, 4594581, 5105090, 6126108, 7657635, 9189162, 10210180, 15315270, 18378324, 22972905, 30630540, 45945810, 91891620]

約数ペア:

[(1, 91891620), (2, 45945810), (3, 30630540), (4, 22972905), (5, 18378324), (6, 15315270), (9, 10210180), (10, 9189162), (12, 7657635), (15, 6126108), (18, 5105090), (20, 4594581), (30, 3063054), (36, 2552545), (45, 2042036), (60, 1531527), (61, 1506420), (90, 1021018), (122, 753210), (180, 510509), (183, 502140), (244, 376605), (305, 301284), (366, 251070), (549, 167380), (610, 150642), (732, 125535), (915, 100428), (1098, 83690), (1220, 75321), (1830, 50214), (2196, 41845), (2745, 33476), (3660, 25107), (5490, 16738), (8369, 10980)]