405726930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 192

約数和(自身を含む): 1307674368

約数和(自身を除く): 901947438

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 43, 45, 51, 63, 70, 85, 86, 90, 102, 105, 119, 126, 129, 153, 170, 210, 215, 238, 255, 258, 301, 306, 315, 357, 387, 430, 510, 595, 602, 630, 645, 714, 731, 765, 774, 881, 903, 1071, 1190, 1290, 1462, 1505, 1530, 1762, 1785, 1806, 1935, 2142, 2193, 2643, 2709, 3010, 3570, 3655, 3870, 4386, 4405, 4515, 5117, 5286, 5355, 5418, 6167, 6579, 7310, 7929, 8810, 9030, 10234, 10710, 10965, 12334, 13158, 13215, 13545, 14977, 15351, 15858, 18501, 21930, 25585, 26430, 27090, 29954, 30702, 30835, 32895, 37002, 37883, 39645, 44931, 46053, 51170, 55503, 61670, 65790, 74885, 75766, 76755, 79290, 89862, 92106, 92505, 104839, 111006, 113649, 134793, 149770, 153510, 185010, 189415, 209678, 224655, 227298, 230265, 265181, 269586, 277515, 314517, 340947, 378830, 449310, 460530, 524195, 530362, 555030, 568245, 629034, 644011, 673965, 681894, 795543, 943551, 1048390, 1136490, 1288022, 1325905, 1347930, 1572585, 1591086, 1704735, 1887102, 1932033, 2386629, 2651810, 3145170, 3220055, 3409470, 3864066, 3977715, 4508077, 4717755, 4773258, 5796099, 6440110, 7955430, 9016154, 9435510, 9660165, 11592198, 11933145, 13524231, 19320330, 22540385, 23866290, 27048462, 28980495, 40572693, 45080770, 57960990, 67621155, 81145386, 135242310, 202863465, 405726930]

約数ペア:

[(1, 405726930), (2, 202863465), (3, 135242310), (5, 81145386), (6, 67621155), (7, 57960990), (9, 45080770), (10, 40572693), (14, 28980495), (15, 27048462), (17, 23866290), (18, 22540385), (21, 19320330), (30, 13524231), (34, 11933145), (35, 11592198), (42, 9660165), (43, 9435510), (45, 9016154), (51, 7955430), (63, 6440110), (70, 5796099), (85, 4773258), (86, 4717755), (90, 4508077), (102, 3977715), (105, 3864066), (119, 3409470), (126, 3220055), (129, 3145170), (153, 2651810), (170, 2386629), (210, 1932033), (215, 1887102), (238, 1704735), (255, 1591086), (258, 1572585), (301, 1347930), (306, 1325905), (315, 1288022), (357, 1136490), (387, 1048390), (430, 943551), (510, 795543), (595, 681894), (602, 673965), (630, 644011), (645, 629034), (714, 568245), (731, 555030), (765, 530362), (774, 524195), (881, 460530), (903, 449310), (1071, 378830), (1190, 340947), (1290, 314517), (1462, 277515), (1505, 269586), (1530, 265181), (1762, 230265), (1785, 227298), (1806, 224655), (1935, 209678), (2142, 189415), (2193, 185010), (2643, 153510), (2709, 149770), (3010, 134793), (3570, 113649), (3655, 111006), (3870, 104839), (4386, 92505), (4405, 92106), (4515, 89862), (5117, 79290), (5286, 76755), (5355, 75766), (5418, 74885), (6167, 65790), (6579, 61670), (7310, 55503), (7929, 51170), (8810, 46053), (9030, 44931), (10234, 39645), (10710, 37883), (10965, 37002), (12334, 32895), (13158, 30835), (13215, 30702), (13545, 29954), (14977, 27090), (15351, 26430), (15858, 25585), (18501, 21930)]