15674965380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{219353}}^1$

素因数の和:219765

約数の個数: 72

約数和(自身を含む): 47667379032

約数和(自身を除く): 31992413652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 35730, 71460, 219353, 438706, 658059, 877412, 1096765, 1316118, 1974177, 2193530, 2632236, 3290295, 3948354, 4387060, 6580590, 7896708, 9870885, 13161180, 19741770, 39483540, 87083141, 174166282, 261249423, 348332564, 435415705, 522498846, 783748269, 870831410, 1044997692, 1306247115, 1567496538, 1741662820, 2612494230, 3134993076, 3918741345, 5224988460, 7837482690, 15674965380]

約数ペア:

[(1, 15674965380), (2, 7837482690), (3, 5224988460), (4, 3918741345), (5, 3134993076), (6, 2612494230), (9, 1741662820), (10, 1567496538), (12, 1306247115), (15, 1044997692), (18, 870831410), (20, 783748269), (30, 522498846), (36, 435415705), (45, 348332564), (60, 261249423), (90, 174166282), (180, 87083141), (397, 39483540), (794, 19741770), (1191, 13161180), (1588, 9870885), (1985, 7896708), (2382, 6580590), (3573, 4387060), (3970, 3948354), (4764, 3290295), (5955, 2632236), (7146, 2193530), (7940, 1974177), (11910, 1316118), (14292, 1096765), (17865, 877412), (23820, 658059), (35730, 438706), (71460, 219353)]