2289870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 6743088

約数和(自身を除く): 4453218

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 257, 270, 297, 330, 405, 495, 514, 594, 771, 810, 891, 990, 1285, 1485, 1542, 1782, 2313, 2570, 2827, 2970, 3855, 4455, 4626, 5654, 6939, 7710, 8481, 8910, 11565, 13878, 14135, 16962, 20817, 23130, 25443, 28270, 34695, 41634, 42405, 50886, 69390, 76329, 84810, 104085, 127215, 152658, 208170, 228987, 254430, 381645, 457974, 763290, 1144935, 2289870]

約数ペア:

[(1, 2289870), (2, 1144935), (3, 763290), (5, 457974), (6, 381645), (9, 254430), (10, 228987), (11, 208170), (15, 152658), (18, 127215), (22, 104085), (27, 84810), (30, 76329), (33, 69390), (45, 50886), (54, 42405), (55, 41634), (66, 34695), (81, 28270), (90, 25443), (99, 23130), (110, 20817), (135, 16962), (162, 14135), (165, 13878), (198, 11565), (257, 8910), (270, 8481), (297, 7710), (330, 6939), (405, 5654), (495, 4626), (514, 4455), (594, 3855), (771, 2970), (810, 2827), (891, 2570), (990, 2313), (1285, 1782), (1485, 1542)]