2506680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 9158400

約数和(自身を除く): 6651720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 211, 216, 220, 264, 270, 297, 330, 360, 396, 422, 440, 495, 540, 594, 633, 660, 792, 844, 990, 1055, 1080, 1188, 1266, 1320, 1485, 1688, 1899, 1980, 2110, 2321, 2376, 2532, 2970, 3165, 3798, 3960, 4220, 4642, 5064, 5697, 5940, 6330, 6963, 7596, 8440, 9284, 9495, 11394, 11605, 11880, 12660, 13926, 15192, 18568, 18990, 20889, 22788, 23210, 25320, 27852, 28485, 34815, 37980, 41778, 45576, 46420, 55704, 56970, 62667, 69630, 75960, 83556, 92840, 104445, 113940, 125334, 139260, 167112, 208890, 227880, 250668, 278520, 313335, 417780, 501336, 626670, 835560, 1253340, 2506680]

約数ペア:

[(1, 2506680), (2, 1253340), (3, 835560), (4, 626670), (5, 501336), (6, 417780), (8, 313335), (9, 278520), (10, 250668), (11, 227880), (12, 208890), (15, 167112), (18, 139260), (20, 125334), (22, 113940), (24, 104445), (27, 92840), (30, 83556), (33, 75960), (36, 69630), (40, 62667), (44, 56970), (45, 55704), (54, 46420), (55, 45576), (60, 41778), (66, 37980), (72, 34815), (88, 28485), (90, 27852), (99, 25320), (108, 23210), (110, 22788), (120, 20889), (132, 18990), (135, 18568), (165, 15192), (180, 13926), (198, 12660), (211, 11880), (216, 11605), (220, 11394), (264, 9495), (270, 9284), (297, 8440), (330, 7596), (360, 6963), (396, 6330), (422, 5940), (440, 5697), (495, 5064), (540, 4642), (594, 4220), (633, 3960), (660, 3798), (792, 3165), (844, 2970), (990, 2532), (1055, 2376), (1080, 2321), (1188, 2110), (1266, 1980), (1320, 1899), (1485, 1688)]