2013169545

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 3690838800

約数和(自身を除く): 1677669255

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 149, 219, 365, 405, 447, 457, 657, 745, 1095, 1341, 1371, 1971, 2235, 2285, 3285, 4023, 4113, 5913, 6705, 6855, 9855, 10877, 12069, 12339, 20115, 20565, 29565, 32631, 33361, 37017, 54385, 60345, 61695, 68093, 97893, 100083, 163155, 166805, 185085, 204279, 293679, 300249, 340465, 489465, 500415, 612837, 881037, 900747, 1021395, 1468395, 1501245, 1838511, 2702241, 3064185, 4405185, 4503735, 4970789, 5515533, 9192555, 13511205, 14912367, 24853945, 27577665, 44737101, 74561835, 134211303, 223685505, 402633909, 671056515, 2013169545]

約数ペア:

[(1, 2013169545), (3, 671056515), (5, 402633909), (9, 223685505), (15, 134211303), (27, 74561835), (45, 44737101), (73, 27577665), (81, 24853945), (135, 14912367), (149, 13511205), (219, 9192555), (365, 5515533), (405, 4970789), (447, 4503735), (457, 4405185), (657, 3064185), (745, 2702241), (1095, 1838511), (1341, 1501245), (1371, 1468395), (1971, 1021395), (2235, 900747), (2285, 881037), (3285, 612837), (4023, 500415), (4113, 489465), (5913, 340465), (6705, 300249), (6855, 293679), (9855, 204279), (10877, 185085), (12069, 166805), (12339, 163155), (20115, 100083), (20565, 97893), (29565, 68093), (32631, 61695), (33361, 60345), (37017, 54385)]