2018904075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 3836510400

約数和(自身を除く): 1817606325

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 229, 333, 353, 555, 675, 687, 925, 999, 1059, 1145, 1665, 1765, 2061, 2775, 3177, 3435, 4995, 5295, 5725, 6183, 8325, 8473, 8825, 9531, 10305, 13061, 15885, 17175, 24975, 25419, 26475, 30915, 39183, 42365, 47655, 51525, 65305, 76257, 79425, 80837, 117549, 127095, 154575, 195915, 211825, 228771, 238275, 242511, 326525, 352647, 381285, 404185, 587745, 635475, 727533, 979575, 1143855, 1212555, 1763235, 1906425, 2020925, 2182599, 2938725, 2990969, 3637665, 5719275, 6062775, 8816175, 8972907, 10912995, 14954845, 18188325, 26918721, 44864535, 54564975, 74774225, 80756163, 134593605, 224322675, 403780815, 672968025, 2018904075]

約数ペア:

[(1, 2018904075), (3, 672968025), (5, 403780815), (9, 224322675), (15, 134593605), (25, 80756163), (27, 74774225), (37, 54564975), (45, 44864535), (75, 26918721), (111, 18188325), (135, 14954845), (185, 10912995), (225, 8972907), (229, 8816175), (333, 6062775), (353, 5719275), (555, 3637665), (675, 2990969), (687, 2938725), (925, 2182599), (999, 2020925), (1059, 1906425), (1145, 1763235), (1665, 1212555), (1765, 1143855), (2061, 979575), (2775, 727533), (3177, 635475), (3435, 587745), (4995, 404185), (5295, 381285), (5725, 352647), (6183, 326525), (8325, 242511), (8473, 238275), (8825, 228771), (9531, 211825), (10305, 195915), (13061, 154575), (15885, 127095), (17175, 117549), (24975, 80837), (25419, 79425), (26475, 76257), (30915, 65305), (39183, 51525), (42365, 47655)]