1220223060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{968431}}^1$

素因数の和:968453

約数の個数: 72

約数和(自身を含む): 4230110976

約数和(自身を除く): 3009887916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 968431, 1936862, 2905293, 3873724, 4842155, 5810586, 6779017, 8715879, 9684310, 11621172, 13558034, 14526465, 17431758, 19368620, 20337051, 27116068, 29052930, 33895085, 34863516, 40674102, 43579395, 58105860, 61011153, 67790170, 81348204, 87158790, 101685255, 122022306, 135580340, 174317580, 203370510, 244044612, 305055765, 406741020, 610111530, 1220223060]

約数ペア:

[(1, 1220223060), (2, 610111530), (3, 406741020), (4, 305055765), (5, 244044612), (6, 203370510), (7, 174317580), (9, 135580340), (10, 122022306), (12, 101685255), (14, 87158790), (15, 81348204), (18, 67790170), (20, 61011153), (21, 58105860), (28, 43579395), (30, 40674102), (35, 34863516), (36, 33895085), (42, 29052930), (45, 27116068), (60, 20337051), (63, 19368620), (70, 17431758), (84, 14526465), (90, 13558034), (105, 11621172), (126, 9684310), (140, 8715879), (180, 6779017), (210, 5810586), (252, 4842155), (315, 3873724), (420, 2905293), (630, 1936862), (1260, 968431)]