2786130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 5093550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 607, 765, 918, 1214, 1530, 1821, 2295, 3035, 3642, 4590, 5463, 6070, 9105, 10319, 10926, 16389, 18210, 20638, 27315, 30957, 32778, 51595, 54630, 61914, 81945, 92871, 103190, 154785, 163890, 185742, 278613, 309570, 464355, 557226, 928710, 1393065, 2786130]

約数ペア:

[(1, 2786130), (2, 1393065), (3, 928710), (5, 557226), (6, 464355), (9, 309570), (10, 278613), (15, 185742), (17, 163890), (18, 154785), (27, 103190), (30, 92871), (34, 81945), (45, 61914), (51, 54630), (54, 51595), (85, 32778), (90, 30957), (102, 27315), (135, 20638), (153, 18210), (170, 16389), (255, 10926), (270, 10319), (306, 9105), (459, 6070), (510, 5463), (607, 4590), (765, 3642), (918, 3035), (1214, 2295), (1530, 1821)]