1898370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3285630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 89, 90, 135, 158, 178, 237, 267, 270, 395, 445, 474, 534, 711, 790, 801, 890, 1185, 1335, 1422, 1602, 2133, 2370, 2403, 2670, 3555, 4005, 4266, 4806, 7031, 7110, 8010, 10665, 12015, 14062, 21093, 21330, 24030, 35155, 42186, 63279, 70310, 105465, 126558, 189837, 210930, 316395, 379674, 632790, 949185, 1898370]

約数ペア:

[(1, 1898370), (2, 949185), (3, 632790), (5, 379674), (6, 316395), (9, 210930), (10, 189837), (15, 126558), (18, 105465), (27, 70310), (30, 63279), (45, 42186), (54, 35155), (79, 24030), (89, 21330), (90, 21093), (135, 14062), (158, 12015), (178, 10665), (237, 8010), (267, 7110), (270, 7031), (395, 4806), (445, 4266), (474, 4005), (534, 3555), (711, 2670), (790, 2403), (801, 2370), (890, 2133), (1185, 1602), (1335, 1422)]