897180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 2647680

約数和(自身を除く): 1750500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 787, 1140, 1574, 2361, 3148, 3935, 4722, 7870, 9444, 11805, 14953, 15740, 23610, 29906, 44859, 47220, 59812, 74765, 89718, 149530, 179436, 224295, 299060, 448590, 897180]

約数ペア:

[(1, 897180), (2, 448590), (3, 299060), (4, 224295), (5, 179436), (6, 149530), (10, 89718), (12, 74765), (15, 59812), (19, 47220), (20, 44859), (30, 29906), (38, 23610), (57, 15740), (60, 14953), (76, 11805), (95, 9444), (114, 7870), (190, 4722), (228, 3935), (285, 3148), (380, 2361), (570, 1574), (787, 1140)]