2967345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 2603727

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 61, 69, 115, 141, 183, 207, 235, 305, 345, 423, 549, 705, 915, 1035, 1081, 1403, 2115, 2745, 2867, 3243, 4209, 5405, 7015, 8601, 9729, 12627, 14335, 16215, 21045, 25803, 43005, 48645, 63135, 65941, 129015, 197823, 329705, 593469, 989115, 2967345]

約数ペア:

[(1, 2967345), (3, 989115), (5, 593469), (9, 329705), (15, 197823), (23, 129015), (45, 65941), (47, 63135), (61, 48645), (69, 43005), (115, 25803), (141, 21045), (183, 16215), (207, 14335), (235, 12627), (305, 9729), (345, 8601), (423, 7015), (549, 5405), (705, 4209), (915, 3243), (1035, 2867), (1081, 2745), (1403, 2115)]