2015507403

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 4014069696

約数和(自身を除く): 1998562293

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 221, 247, 273, 323, 357, 361, 399, 401, 663, 741, 819, 969, 1071, 1083, 1197, 1203, 1547, 1729, 1989, 2223, 2261, 2527, 2807, 2907, 3249, 3609, 4199, 4641, 4693, 5187, 5213, 6137, 6783, 6817, 7581, 7619, 8421, 12597, 13923, 14079, 15561, 15639, 18411, 20349, 20451, 22743, 22857, 25263, 29393, 32851, 36491, 37791, 42237, 42959, 46917, 47719, 53333, 55233, 61353, 68571, 79781, 88179, 88621, 98553, 99047, 109473, 128877, 129523, 143157, 144761, 159999, 239343, 264537, 265863, 295659, 297141, 328419, 386631, 388569, 429471, 434283, 479997, 558467, 620347, 693329, 718029, 797589, 891423, 906661, 1013327, 1165707, 1302849, 1675401, 1683799, 1861041, 1881893, 2079987, 2460937, 2719983, 3039981, 5026203, 5051397, 5583123, 5645679, 6239961, 7382811, 8159949, 9119943, 11786593, 13173251, 15154191, 16937037, 17226559, 22148433, 31992181, 35359779, 39519753, 51679677, 95976543, 106079337, 118559259, 155039031, 223945267, 287929629, 671835801, 2015507403]

約数ペア:

[(1, 2015507403), (3, 671835801), (7, 287929629), (9, 223945267), (13, 155039031), (17, 118559259), (19, 106079337), (21, 95976543), (39, 51679677), (51, 39519753), (57, 35359779), (63, 31992181), (91, 22148433), (117, 17226559), (119, 16937037), (133, 15154191), (153, 13173251), (171, 11786593), (221, 9119943), (247, 8159949), (273, 7382811), (323, 6239961), (357, 5645679), (361, 5583123), (399, 5051397), (401, 5026203), (663, 3039981), (741, 2719983), (819, 2460937), (969, 2079987), (1071, 1881893), (1083, 1861041), (1197, 1683799), (1203, 1675401), (1547, 1302849), (1729, 1165707), (1989, 1013327), (2223, 906661), (2261, 891423), (2527, 797589), (2807, 718029), (2907, 693329), (3249, 620347), (3609, 558467), (4199, 479997), (4641, 434283), (4693, 429471), (5187, 388569), (5213, 386631), (6137, 328419), (6783, 297141), (6817, 295659), (7581, 265863), (7619, 264537), (8421, 239343), (12597, 159999), (13923, 144761), (14079, 143157), (15561, 129523), (15639, 128877), (18411, 109473), (20349, 99047), (20451, 98553), (22743, 88621), (22857, 88179), (25263, 79781), (29393, 68571), (32851, 61353), (36491, 55233), (37791, 53333), (42237, 47719), (42959, 46917)]