1728870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 5059584

約数和(自身を除く): 3330714

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 169, 186, 195, 286, 310, 330, 338, 341, 390, 403, 429, 465, 507, 682, 715, 806, 845, 858, 930, 1014, 1023, 1209, 1430, 1690, 1705, 1859, 2015, 2046, 2145, 2418, 2535, 3410, 3718, 4030, 4290, 4433, 5070, 5115, 5239, 5577, 6045, 8866, 9295, 10230, 10478, 11154, 12090, 13299, 15717, 18590, 22165, 26195, 26598, 27885, 31434, 44330, 52390, 55770, 57629, 66495, 78585, 115258, 132990, 157170, 172887, 288145, 345774, 576290, 864435, 1728870]

約数ペア:

[(1, 1728870), (2, 864435), (3, 576290), (5, 345774), (6, 288145), (10, 172887), (11, 157170), (13, 132990), (15, 115258), (22, 78585), (26, 66495), (30, 57629), (31, 55770), (33, 52390), (39, 44330), (55, 31434), (62, 27885), (65, 26598), (66, 26195), (78, 22165), (93, 18590), (110, 15717), (130, 13299), (143, 12090), (155, 11154), (165, 10478), (169, 10230), (186, 9295), (195, 8866), (286, 6045), (310, 5577), (330, 5239), (338, 5115), (341, 5070), (390, 4433), (403, 4290), (429, 4030), (465, 3718), (507, 3410), (682, 2535), (715, 2418), (806, 2145), (845, 2046), (858, 2015), (930, 1859), (1014, 1705), (1023, 1690), (1209, 1430)]