129830580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 144

約数和(自身を含む): 444198720

約数和(自身を除く): 314368140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 1987, 2178, 2420, 2970, 3267, 3630, 3974, 4356, 5445, 5940, 5961, 6534, 7260, 7948, 9935, 10890, 11922, 13068, 16335, 17883, 19870, 21780, 21857, 23844, 29805, 32670, 35766, 39740, 43714, 53649, 59610, 65340, 65571, 71532, 87428, 89415, 107298, 109285, 119220, 131142, 178830, 196713, 214596, 218570, 240427, 262284, 268245, 327855, 357660, 393426, 437140, 480854, 536490, 590139, 655710, 721281, 786852, 961708, 983565, 1072980, 1180278, 1202135, 1311420, 1442562, 1967130, 2163843, 2360556, 2404270, 2885124, 2950695, 3606405, 3934260, 4327686, 4808540, 5901390, 6491529, 7212810, 8655372, 10819215, 11802780, 12983058, 14425620, 21638430, 25966116, 32457645, 43276860, 64915290, 129830580]

約数ペア:

[(1, 129830580), (2, 64915290), (3, 43276860), (4, 32457645), (5, 25966116), (6, 21638430), (9, 14425620), (10, 12983058), (11, 11802780), (12, 10819215), (15, 8655372), (18, 7212810), (20, 6491529), (22, 5901390), (27, 4808540), (30, 4327686), (33, 3934260), (36, 3606405), (44, 2950695), (45, 2885124), (54, 2404270), (55, 2360556), (60, 2163843), (66, 1967130), (90, 1442562), (99, 1311420), (108, 1202135), (110, 1180278), (121, 1072980), (132, 983565), (135, 961708), (165, 786852), (180, 721281), (198, 655710), (220, 590139), (242, 536490), (270, 480854), (297, 437140), (330, 393426), (363, 357660), (396, 327855), (484, 268245), (495, 262284), (540, 240427), (594, 218570), (605, 214596), (660, 196713), (726, 178830), (990, 131142), (1089, 119220), (1188, 109285), (1210, 107298), (1452, 89415), (1485, 87428), (1815, 71532), (1980, 65571), (1987, 65340), (2178, 59610), (2420, 53649), (2970, 43714), (3267, 39740), (3630, 35766), (3974, 32670), (4356, 29805), (5445, 23844), (5940, 21857), (5961, 21780), (6534, 19870), (7260, 17883), (7948, 16335), (9935, 13068), (10890, 11922)]