1964790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3564810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 383, 513, 570, 766, 855, 1026, 1149, 1710, 1915, 2298, 2565, 3447, 3830, 5130, 5745, 6894, 7277, 10341, 11490, 14554, 17235, 20682, 21831, 34470, 36385, 43662, 51705, 65493, 72770, 103410, 109155, 130986, 196479, 218310, 327465, 392958, 654930, 982395, 1964790]

約数ペア:

[(1, 1964790), (2, 982395), (3, 654930), (5, 392958), (6, 327465), (9, 218310), (10, 196479), (15, 130986), (18, 109155), (19, 103410), (27, 72770), (30, 65493), (38, 51705), (45, 43662), (54, 36385), (57, 34470), (90, 21831), (95, 20682), (114, 17235), (135, 14554), (171, 11490), (190, 10341), (270, 7277), (285, 6894), (342, 5745), (383, 5130), (513, 3830), (570, 3447), (766, 2565), (855, 2298), (1026, 1915), (1149, 1710)]