65451780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 96

約数和(自身を含む): 207070080

約数和(自身を除く): 141618300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 1987, 2196, 2745, 3294, 3660, 3974, 5490, 5961, 6588, 7948, 8235, 9935, 10980, 11922, 16470, 17883, 19870, 23844, 29805, 32940, 35766, 39740, 53649, 59610, 71532, 89415, 107298, 119220, 121207, 178830, 214596, 242414, 268245, 357660, 363621, 484828, 536490, 606035, 727242, 1072980, 1090863, 1212070, 1454484, 1818105, 2181726, 2424140, 3272589, 3636210, 4363452, 5454315, 6545178, 7272420, 10908630, 13090356, 16362945, 21817260, 32725890, 65451780]

約数ペア:

[(1, 65451780), (2, 32725890), (3, 21817260), (4, 16362945), (5, 13090356), (6, 10908630), (9, 7272420), (10, 6545178), (12, 5454315), (15, 4363452), (18, 3636210), (20, 3272589), (27, 2424140), (30, 2181726), (36, 1818105), (45, 1454484), (54, 1212070), (60, 1090863), (61, 1072980), (90, 727242), (108, 606035), (122, 536490), (135, 484828), (180, 363621), (183, 357660), (244, 268245), (270, 242414), (305, 214596), (366, 178830), (540, 121207), (549, 119220), (610, 107298), (732, 89415), (915, 71532), (1098, 59610), (1220, 53649), (1647, 39740), (1830, 35766), (1987, 32940), (2196, 29805), (2745, 23844), (3294, 19870), (3660, 17883), (3974, 16470), (5490, 11922), (5961, 10980), (6588, 9935), (7948, 8235)]