2043210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 5483520

約数和(自身を除く): 3440310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 169, 186, 195, 310, 338, 390, 403, 465, 507, 806, 845, 930, 1014, 1209, 1690, 2015, 2197, 2418, 2535, 4030, 4394, 5070, 5239, 6045, 6591, 10478, 10985, 12090, 13182, 15717, 21970, 26195, 31434, 32955, 52390, 65910, 68107, 78585, 136214, 157170, 204321, 340535, 408642, 681070, 1021605, 2043210]

約数ペア:

[(1, 2043210), (2, 1021605), (3, 681070), (5, 408642), (6, 340535), (10, 204321), (13, 157170), (15, 136214), (26, 78585), (30, 68107), (31, 65910), (39, 52390), (62, 32955), (65, 31434), (78, 26195), (93, 21970), (130, 15717), (155, 13182), (169, 12090), (186, 10985), (195, 10478), (310, 6591), (338, 6045), (390, 5239), (403, 5070), (465, 4394), (507, 4030), (806, 2535), (845, 2418), (930, 2197), (1014, 2015), (1209, 1690)]