2810340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 9188088

約数和(自身を除く): 6377748

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, 1201, 2340, 2402, 3603, 4804, 6005, 7206, 10809, 12010, 14412, 15613, 18015, 21618, 24020, 31226, 36030, 43236, 46839, 54045, 62452, 72060, 78065, 93678, 108090, 140517, 156130, 187356, 216180, 234195, 281034, 312260, 468390, 562068, 702585, 936780, 1405170, 2810340]

約数ペア:

[(1, 2810340), (2, 1405170), (3, 936780), (4, 702585), (5, 562068), (6, 468390), (9, 312260), (10, 281034), (12, 234195), (13, 216180), (15, 187356), (18, 156130), (20, 140517), (26, 108090), (30, 93678), (36, 78065), (39, 72060), (45, 62452), (52, 54045), (60, 46839), (65, 43236), (78, 36030), (90, 31226), (117, 24020), (130, 21618), (156, 18015), (180, 15613), (195, 14412), (234, 12010), (260, 10809), (390, 7206), (468, 6005), (585, 4804), (780, 3603), (1170, 2402), (1201, 2340)]