78309270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66931}}^1$

素因数の和:66957

約数の個数: 48

約数和(自身を含む): 219269232

約数和(自身を除く): 140959962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 66931, 133862, 200793, 334655, 401586, 602379, 669310, 870103, 1003965, 1204758, 1740206, 2007930, 2610309, 3011895, 4350515, 5220618, 6023790, 7830927, 8701030, 13051545, 15661854, 26103090, 39154635, 78309270]

約数ペア:

[(1, 78309270), (2, 39154635), (3, 26103090), (5, 15661854), (6, 13051545), (9, 8701030), (10, 7830927), (13, 6023790), (15, 5220618), (18, 4350515), (26, 3011895), (30, 2610309), (39, 2007930), (45, 1740206), (65, 1204758), (78, 1003965), (90, 870103), (117, 669310), (130, 602379), (195, 401586), (234, 334655), (390, 200793), (585, 133862), (1170, 66931)]