39187980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16775

約数の個数: 72

約数和(自身を含む): 128021712

約数和(自身を除く): 88833732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16747, 33494, 50241, 66988, 83735, 100482, 150723, 167470, 200964, 217711, 251205, 301446, 334940, 435422, 502410, 602892, 653133, 753615, 870844, 1004820, 1088555, 1306266, 1507230, 1959399, 2177110, 2612532, 3014460, 3265665, 3918798, 4354220, 6531330, 7837596, 9796995, 13062660, 19593990, 39187980]

約数ペア:

[(1, 39187980), (2, 19593990), (3, 13062660), (4, 9796995), (5, 7837596), (6, 6531330), (9, 4354220), (10, 3918798), (12, 3265665), (13, 3014460), (15, 2612532), (18, 2177110), (20, 1959399), (26, 1507230), (30, 1306266), (36, 1088555), (39, 1004820), (45, 870844), (52, 753615), (60, 653133), (65, 602892), (78, 502410), (90, 435422), (117, 334940), (130, 301446), (156, 251205), (180, 217711), (195, 200964), (234, 167470), (260, 150723), (390, 100482), (468, 83735), (585, 66988), (780, 50241), (1170, 33494), (2340, 16747)]