2098140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 6859608

約数和(自身を除く): 4761468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 289, 330, 340, 363, 374, 484, 510, 561, 578, 605, 660, 726, 748, 867, 935, 1020, 1122, 1156, 1210, 1445, 1452, 1734, 1815, 1870, 2057, 2244, 2420, 2805, 2890, 3179, 3468, 3630, 3740, 4114, 4335, 5610, 5780, 6171, 6358, 7260, 8228, 8670, 9537, 10285, 11220, 12342, 12716, 15895, 17340, 19074, 20570, 24684, 30855, 31790, 34969, 38148, 41140, 47685, 61710, 63580, 69938, 95370, 104907, 123420, 139876, 174845, 190740, 209814, 349690, 419628, 524535, 699380, 1049070, 2098140]

約数ペア:

[(1, 2098140), (2, 1049070), (3, 699380), (4, 524535), (5, 419628), (6, 349690), (10, 209814), (11, 190740), (12, 174845), (15, 139876), (17, 123420), (20, 104907), (22, 95370), (30, 69938), (33, 63580), (34, 61710), (44, 47685), (51, 41140), (55, 38148), (60, 34969), (66, 31790), (68, 30855), (85, 24684), (102, 20570), (110, 19074), (121, 17340), (132, 15895), (165, 12716), (170, 12342), (187, 11220), (204, 10285), (220, 9537), (242, 8670), (255, 8228), (289, 7260), (330, 6358), (340, 6171), (363, 5780), (374, 5610), (484, 4335), (510, 4114), (561, 3740), (578, 3630), (605, 3468), (660, 3179), (726, 2890), (748, 2805), (867, 2420), (935, 2244), (1020, 2057), (1122, 1870), (1156, 1815), (1210, 1734), (1445, 1452)]