31455780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30839}}^1$

素因数の和:30868

約数の個数: 48

約数和(自身を含む): 93260160

約数和(自身を除く): 61804380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30839, 61678, 92517, 123356, 154195, 185034, 308390, 370068, 462585, 524263, 616780, 925170, 1048526, 1572789, 1850340, 2097052, 2621315, 3145578, 5242630, 6291156, 7863945, 10485260, 15727890, 31455780]

約数ペア:

[(1, 31455780), (2, 15727890), (3, 10485260), (4, 7863945), (5, 6291156), (6, 5242630), (10, 3145578), (12, 2621315), (15, 2097052), (17, 1850340), (20, 1572789), (30, 1048526), (34, 925170), (51, 616780), (60, 524263), (68, 462585), (85, 370068), (102, 308390), (170, 185034), (204, 154195), (255, 123356), (340, 92517), (510, 61678), (1020, 30839)]