15244790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 30968784

約数和(自身を除く): 15723994

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 293, 430, 473, 586, 605, 946, 1210, 1465, 2365, 2930, 3223, 4730, 5203, 6446, 10406, 12599, 16115, 25198, 26015, 32230, 35453, 52030, 62995, 70906, 125990, 138589, 177265, 277178, 354530, 692945, 1385890, 1524479, 3048958, 7622395, 15244790]

約数ペア:

[(1, 15244790), (2, 7622395), (5, 3048958), (10, 1524479), (11, 1385890), (22, 692945), (43, 354530), (55, 277178), (86, 177265), (110, 138589), (121, 125990), (215, 70906), (242, 62995), (293, 52030), (430, 35453), (473, 32230), (586, 26015), (605, 25198), (946, 16115), (1210, 12599), (1465, 10406), (2365, 6446), (2930, 5203), (3223, 4730)]