491823930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66373}}^1$

素因数の和:66415

約数の個数: 64

約数和(自身を含む): 1338099840

約数和(自身を除く): 846275910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 66373, 132746, 199119, 331865, 398238, 663730, 862849, 995595, 1261087, 1725698, 1991190, 2522174, 2588547, 3783261, 4314245, 5177094, 6305435, 7566522, 8628490, 12610870, 12942735, 16394131, 18916305, 25885470, 32788262, 37832610, 49182393, 81970655, 98364786, 163941310, 245911965, 491823930]

約数ペア:

[(1, 491823930), (2, 245911965), (3, 163941310), (5, 98364786), (6, 81970655), (10, 49182393), (13, 37832610), (15, 32788262), (19, 25885470), (26, 18916305), (30, 16394131), (38, 12942735), (39, 12610870), (57, 8628490), (65, 7566522), (78, 6305435), (95, 5177094), (114, 4314245), (130, 3783261), (190, 2588547), (195, 2522174), (247, 1991190), (285, 1725698), (390, 1261087), (494, 995595), (570, 862849), (741, 663730), (1235, 398238), (1482, 331865), (2470, 199119), (3705, 132746), (7410, 66373)]