30847740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 108681216

約数和(自身を除く): 77833476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 607, 660, 726, 770, 847, 924, 1155, 1210, 1214, 1452, 1540, 1694, 1815, 1821, 2310, 2420, 2428, 2541, 3035, 3388, 3630, 3642, 4235, 4249, 4620, 5082, 6070, 6677, 7260, 7284, 8470, 8498, 9105, 10164, 12140, 12705, 12747, 13354, 16940, 16996, 18210, 20031, 21245, 25410, 25494, 26708, 33385, 36420, 40062, 42490, 46739, 50820, 50988, 63735, 66770, 73447, 80124, 84980, 93478, 100155, 127470, 133540, 140217, 146894, 186956, 200310, 220341, 233695, 254940, 280434, 293788, 367235, 400620, 440682, 467390, 514129, 560868, 701085, 734470, 881364, 934780, 1028258, 1101705, 1402170, 1468940, 1542387, 2056516, 2203410, 2570645, 2804340, 3084774, 4406820, 5141290, 6169548, 7711935, 10282580, 15423870, 30847740]

約数ペア:

[(1, 30847740), (2, 15423870), (3, 10282580), (4, 7711935), (5, 6169548), (6, 5141290), (7, 4406820), (10, 3084774), (11, 2804340), (12, 2570645), (14, 2203410), (15, 2056516), (20, 1542387), (21, 1468940), (22, 1402170), (28, 1101705), (30, 1028258), (33, 934780), (35, 881364), (42, 734470), (44, 701085), (55, 560868), (60, 514129), (66, 467390), (70, 440682), (77, 400620), (84, 367235), (105, 293788), (110, 280434), (121, 254940), (132, 233695), (140, 220341), (154, 200310), (165, 186956), (210, 146894), (220, 140217), (231, 133540), (242, 127470), (308, 100155), (330, 93478), (363, 84980), (385, 80124), (420, 73447), (462, 66770), (484, 63735), (605, 50988), (607, 50820), (660, 46739), (726, 42490), (770, 40062), (847, 36420), (924, 33385), (1155, 26708), (1210, 25494), (1214, 25410), (1452, 21245), (1540, 20031), (1694, 18210), (1815, 16996), (1821, 16940), (2310, 13354), (2420, 12747), (2428, 12705), (2541, 12140), (3035, 10164), (3388, 9105), (3630, 8498), (3642, 8470), (4235, 7284), (4249, 7260), (4620, 6677), (5082, 6070)]