2279970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 7682688

約数和(自身を除く): 5402718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 47, 49, 55, 63, 66, 70, 77, 90, 94, 98, 99, 105, 110, 126, 141, 147, 154, 165, 198, 210, 231, 235, 245, 282, 294, 315, 329, 330, 385, 423, 441, 462, 470, 490, 495, 517, 539, 630, 658, 693, 705, 735, 770, 846, 882, 987, 990, 1034, 1078, 1155, 1386, 1410, 1470, 1551, 1617, 1645, 1974, 2115, 2205, 2303, 2310, 2585, 2695, 2961, 3102, 3234, 3290, 3465, 3619, 4230, 4410, 4606, 4653, 4851, 4935, 5170, 5390, 5922, 6909, 6930, 7238, 7755, 8085, 9306, 9702, 9870, 10857, 11515, 13818, 14805, 15510, 16170, 18095, 20727, 21714, 23030, 23265, 24255, 25333, 29610, 32571, 34545, 36190, 41454, 46530, 48510, 50666, 54285, 65142, 69090, 75999, 103635, 108570, 126665, 151998, 162855, 207270, 227997, 253330, 325710, 379995, 455994, 759990, 1139985, 2279970]

約数ペア:

[(1, 2279970), (2, 1139985), (3, 759990), (5, 455994), (6, 379995), (7, 325710), (9, 253330), (10, 227997), (11, 207270), (14, 162855), (15, 151998), (18, 126665), (21, 108570), (22, 103635), (30, 75999), (33, 69090), (35, 65142), (42, 54285), (45, 50666), (47, 48510), (49, 46530), (55, 41454), (63, 36190), (66, 34545), (70, 32571), (77, 29610), (90, 25333), (94, 24255), (98, 23265), (99, 23030), (105, 21714), (110, 20727), (126, 18095), (141, 16170), (147, 15510), (154, 14805), (165, 13818), (198, 11515), (210, 10857), (231, 9870), (235, 9702), (245, 9306), (282, 8085), (294, 7755), (315, 7238), (329, 6930), (330, 6909), (385, 5922), (423, 5390), (441, 5170), (462, 4935), (470, 4851), (490, 4653), (495, 4606), (517, 4410), (539, 4230), (630, 3619), (658, 3465), (693, 3290), (705, 3234), (735, 3102), (770, 2961), (846, 2695), (882, 2585), (987, 2310), (990, 2303), (1034, 2205), (1078, 2115), (1155, 1974), (1386, 1645), (1410, 1617), (1470, 1551)]