2995860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 9767520

約数和(自身を除く): 6771660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1019, 1470, 2038, 2940, 3057, 4076, 5095, 6114, 7133, 10190, 12228, 14266, 15285, 20380, 21399, 28532, 30570, 35665, 42798, 49931, 61140, 71330, 85596, 99862, 106995, 142660, 149793, 199724, 213990, 249655, 299586, 427980, 499310, 599172, 748965, 998620, 1497930, 2995860]

約数ペア:

[(1, 2995860), (2, 1497930), (3, 998620), (4, 748965), (5, 599172), (6, 499310), (7, 427980), (10, 299586), (12, 249655), (14, 213990), (15, 199724), (20, 149793), (21, 142660), (28, 106995), (30, 99862), (35, 85596), (42, 71330), (49, 61140), (60, 49931), (70, 42798), (84, 35665), (98, 30570), (105, 28532), (140, 21399), (147, 20380), (196, 15285), (210, 14266), (245, 12228), (294, 10190), (420, 7133), (490, 6114), (588, 5095), (735, 4076), (980, 3057), (1019, 2940), (1470, 2038)]