988878780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11969}}^1$

素因数の和:12010

約数の個数: 144

約数和(自身を含む): 3293952480

約数和(自身を除く): 2305073700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 4131, 4590, 4860, 5508, 6885, 8262, 9180, 11969, 13770, 16524, 20655, 23938, 27540, 35907, 41310, 47876, 59845, 71814, 82620, 107721, 119690, 143628, 179535, 203473, 215442, 239380, 323163, 359070, 406946, 430884, 538605, 610419, 646326, 718140, 813892, 969489, 1017365, 1077210, 1220838, 1292652, 1615815, 1831257, 1938978, 2034730, 2154420, 2441676, 2908467, 3052095, 3231630, 3662514, 3877956, 4069460, 4847445, 5493771, 5816934, 6104190, 6463260, 7325028, 9156285, 9694890, 10987542, 11633868, 12208380, 14542335, 16481313, 18312570, 19389780, 21975084, 27468855, 29084670, 32962626, 36625140, 49443939, 54937710, 58169340, 65925252, 82406565, 98887878, 109875420, 164813130, 197775756, 247219695, 329626260, 494439390, 988878780]

約数ペア:

[(1, 988878780), (2, 494439390), (3, 329626260), (4, 247219695), (5, 197775756), (6, 164813130), (9, 109875420), (10, 98887878), (12, 82406565), (15, 65925252), (17, 58169340), (18, 54937710), (20, 49443939), (27, 36625140), (30, 32962626), (34, 29084670), (36, 27468855), (45, 21975084), (51, 19389780), (54, 18312570), (60, 16481313), (68, 14542335), (81, 12208380), (85, 11633868), (90, 10987542), (102, 9694890), (108, 9156285), (135, 7325028), (153, 6463260), (162, 6104190), (170, 5816934), (180, 5493771), (204, 4847445), (243, 4069460), (255, 3877956), (270, 3662514), (306, 3231630), (324, 3052095), (340, 2908467), (405, 2441676), (459, 2154420), (486, 2034730), (510, 1938978), (540, 1831257), (612, 1615815), (765, 1292652), (810, 1220838), (918, 1077210), (972, 1017365), (1020, 969489), (1215, 813892), (1377, 718140), (1530, 646326), (1620, 610419), (1836, 538605), (2295, 430884), (2430, 406946), (2754, 359070), (3060, 323163), (4131, 239380), (4590, 215442), (4860, 203473), (5508, 179535), (6885, 143628), (8262, 119690), (9180, 107721), (11969, 82620), (13770, 71814), (16524, 59845), (20655, 47876), (23938, 41310), (27540, 35907)]