2690779080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13681}}^1$

素因数の和:13855

約数の個数: 128

約数和(自身を含む): 8865936000

約数和(自身を除く): 6175156920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1192, 1320, 1490, 1639, 1788, 2235, 2980, 3278, 3576, 4470, 4917, 5960, 6556, 8195, 8940, 9834, 13112, 13681, 16390, 17880, 19668, 24585, 27362, 32780, 39336, 41043, 49170, 54724, 65560, 68405, 82086, 98340, 109448, 136810, 150491, 164172, 196680, 205215, 273620, 300982, 328344, 410430, 451473, 547240, 601964, 752455, 820860, 902946, 1203928, 1504910, 1641720, 1805892, 2038469, 2257365, 3009820, 3611784, 4076938, 4514730, 6019640, 6115407, 8153876, 9029460, 10192345, 12230814, 16307752, 18058920, 20384690, 22423159, 24461628, 30577035, 40769380, 44846318, 48923256, 61154070, 67269477, 81538760, 89692636, 112115795, 122308140, 134538954, 179385272, 224231590, 244616280, 269077908, 336347385, 448463180, 538155816, 672694770, 896926360, 1345389540, 2690779080]

約数ペア:

[(1, 2690779080), (2, 1345389540), (3, 896926360), (4, 672694770), (5, 538155816), (6, 448463180), (8, 336347385), (10, 269077908), (11, 244616280), (12, 224231590), (15, 179385272), (20, 134538954), (22, 122308140), (24, 112115795), (30, 89692636), (33, 81538760), (40, 67269477), (44, 61154070), (55, 48923256), (60, 44846318), (66, 40769380), (88, 30577035), (110, 24461628), (120, 22423159), (132, 20384690), (149, 18058920), (165, 16307752), (220, 12230814), (264, 10192345), (298, 9029460), (330, 8153876), (440, 6115407), (447, 6019640), (596, 4514730), (660, 4076938), (745, 3611784), (894, 3009820), (1192, 2257365), (1320, 2038469), (1490, 1805892), (1639, 1641720), (1788, 1504910), (2235, 1203928), (2980, 902946), (3278, 820860), (3576, 752455), (4470, 601964), (4917, 547240), (5960, 451473), (6556, 410430), (8195, 328344), (8940, 300982), (9834, 273620), (13112, 205215), (13681, 196680), (16390, 164172), (17880, 150491), (19668, 136810), (24585, 109448), (27362, 98340), (32780, 82086), (39336, 68405), (41043, 65560), (49170, 54724)]