2791230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 7656768

約数和(自身を除く): 4865538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 421, 442, 510, 663, 842, 1105, 1263, 1326, 2105, 2210, 2526, 3315, 4210, 5473, 6315, 6630, 7157, 10946, 12630, 14314, 16419, 21471, 27365, 32838, 35785, 42942, 54730, 71570, 82095, 93041, 107355, 164190, 186082, 214710, 279123, 465205, 558246, 930410, 1395615, 2791230]

約数ペア:

[(1, 2791230), (2, 1395615), (3, 930410), (5, 558246), (6, 465205), (10, 279123), (13, 214710), (15, 186082), (17, 164190), (26, 107355), (30, 93041), (34, 82095), (39, 71570), (51, 54730), (65, 42942), (78, 35785), (85, 32838), (102, 27365), (130, 21471), (170, 16419), (195, 14314), (221, 12630), (255, 10946), (390, 7157), (421, 6630), (442, 6315), (510, 5473), (663, 4210), (842, 3315), (1105, 2526), (1263, 2210), (1326, 2105)]