2946870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 7750080

約数和(自身を除く): 4803210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 239, 274, 411, 478, 685, 717, 822, 1195, 1233, 1370, 1434, 2055, 2151, 2390, 2466, 3585, 4110, 4302, 6165, 7170, 10755, 12330, 21510, 32743, 65486, 98229, 163715, 196458, 294687, 327430, 491145, 589374, 982290, 1473435, 2946870]

約数ペア:

[(1, 2946870), (2, 1473435), (3, 982290), (5, 589374), (6, 491145), (9, 327430), (10, 294687), (15, 196458), (18, 163715), (30, 98229), (45, 65486), (90, 32743), (137, 21510), (239, 12330), (274, 10755), (411, 7170), (478, 6165), (685, 4302), (717, 4110), (822, 3585), (1195, 2466), (1233, 2390), (1370, 2151), (1434, 2055)]