1651380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 3247500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1619, 3238, 4857, 6476, 8095, 9714, 16190, 19428, 24285, 27523, 32380, 48570, 55046, 82569, 97140, 110092, 137615, 165138, 275230, 330276, 412845, 550460, 825690, 1651380]

約数ペア:

[(1, 1651380), (2, 825690), (3, 550460), (4, 412845), (5, 330276), (6, 275230), (10, 165138), (12, 137615), (15, 110092), (17, 97140), (20, 82569), (30, 55046), (34, 48570), (51, 32380), (60, 27523), (68, 24285), (85, 19428), (102, 16190), (170, 9714), (204, 8095), (255, 6476), (340, 4857), (510, 3238), (1020, 1619)]