2015206170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{15031}}^1$

素因数の和:15191

約数の個数: 64

約数和(自身を含む): 5000244480

約数和(自身を除く): 2985038310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 109, 123, 205, 218, 246, 327, 410, 545, 615, 654, 1090, 1230, 1635, 3270, 4469, 8938, 13407, 15031, 22345, 26814, 30062, 44690, 45093, 67035, 75155, 90186, 134070, 150310, 225465, 450930, 616271, 1232542, 1638379, 1848813, 3081355, 3276758, 3697626, 4915137, 6162710, 8191895, 9244065, 9830274, 16383790, 18488130, 24575685, 49151370, 67173539, 134347078, 201520617, 335867695, 403041234, 671735390, 1007603085, 2015206170]

約数ペア:

[(1, 2015206170), (2, 1007603085), (3, 671735390), (5, 403041234), (6, 335867695), (10, 201520617), (15, 134347078), (30, 67173539), (41, 49151370), (82, 24575685), (109, 18488130), (123, 16383790), (205, 9830274), (218, 9244065), (246, 8191895), (327, 6162710), (410, 4915137), (545, 3697626), (615, 3276758), (654, 3081355), (1090, 1848813), (1230, 1638379), (1635, 1232542), (3270, 616271), (4469, 450930), (8938, 225465), (13407, 150310), (15031, 134070), (22345, 90186), (26814, 75155), (30062, 67035), (44690, 45093)]