1866510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 3294450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 223, 270, 279, 310, 446, 465, 558, 669, 837, 930, 1115, 1338, 1395, 1674, 2007, 2230, 2790, 3345, 4014, 4185, 6021, 6690, 6913, 8370, 10035, 12042, 13826, 20070, 20739, 30105, 34565, 41478, 60210, 62217, 69130, 103695, 124434, 186651, 207390, 311085, 373302, 622170, 933255, 1866510]

約数ペア:

[(1, 1866510), (2, 933255), (3, 622170), (5, 373302), (6, 311085), (9, 207390), (10, 186651), (15, 124434), (18, 103695), (27, 69130), (30, 62217), (31, 60210), (45, 41478), (54, 34565), (62, 30105), (90, 20739), (93, 20070), (135, 13826), (155, 12042), (186, 10035), (223, 8370), (270, 6913), (279, 6690), (310, 6021), (446, 4185), (465, 4014), (558, 3345), (669, 2790), (837, 2230), (930, 2007), (1115, 1674), (1338, 1395)]