490617810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 1411344000

約数和(自身を除く): 920726190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 71, 81, 90, 95, 114, 135, 142, 162, 171, 190, 213, 270, 285, 342, 355, 405, 426, 449, 513, 570, 639, 710, 810, 855, 898, 1026, 1065, 1278, 1347, 1349, 1539, 1710, 1917, 2130, 2245, 2565, 2694, 2698, 3078, 3195, 3834, 4041, 4047, 4490, 5130, 5751, 6390, 6735, 6745, 7695, 8082, 8094, 8531, 9585, 11502, 12123, 12141, 13470, 13490, 15390, 17062, 19170, 20205, 20235, 24246, 24282, 25593, 28755, 31879, 36369, 36423, 40410, 40470, 42655, 51186, 57510, 60615, 60705, 63758, 72738, 72846, 76779, 85310, 95637, 109269, 121230, 121410, 127965, 153558, 159395, 181845, 182115, 191274, 218538, 230337, 255930, 286911, 318790, 363690, 364230, 383895, 460674, 478185, 546345, 573822, 605701, 691011, 767790, 860733, 956370, 1092690, 1151685, 1211402, 1382022, 1434555, 1721466, 1817103, 2303370, 2582199, 2869110, 3028505, 3455055, 3634206, 4303665, 5164398, 5451309, 6057010, 6910110, 8607330, 9085515, 10902618, 12910995, 16353927, 18171030, 25821990, 27256545, 32707854, 49061781, 54513090, 81769635, 98123562, 163539270, 245308905, 490617810]

約数ペア:

[(1, 490617810), (2, 245308905), (3, 163539270), (5, 98123562), (6, 81769635), (9, 54513090), (10, 49061781), (15, 32707854), (18, 27256545), (19, 25821990), (27, 18171030), (30, 16353927), (38, 12910995), (45, 10902618), (54, 9085515), (57, 8607330), (71, 6910110), (81, 6057010), (90, 5451309), (95, 5164398), (114, 4303665), (135, 3634206), (142, 3455055), (162, 3028505), (171, 2869110), (190, 2582199), (213, 2303370), (270, 1817103), (285, 1721466), (342, 1434555), (355, 1382022), (405, 1211402), (426, 1151685), (449, 1092690), (513, 956370), (570, 860733), (639, 767790), (710, 691011), (810, 605701), (855, 573822), (898, 546345), (1026, 478185), (1065, 460674), (1278, 383895), (1347, 364230), (1349, 363690), (1539, 318790), (1710, 286911), (1917, 255930), (2130, 230337), (2245, 218538), (2565, 191274), (2694, 182115), (2698, 181845), (3078, 159395), (3195, 153558), (3834, 127965), (4041, 121410), (4047, 121230), (4490, 109269), (5130, 95637), (5751, 85310), (6390, 76779), (6735, 72846), (6745, 72738), (7695, 63758), (8082, 60705), (8094, 60615), (8531, 57510), (9585, 51186), (11502, 42655), (12123, 40470), (12141, 40410), (13470, 36423), (13490, 36369), (15390, 31879), (17062, 28755), (19170, 25593), (20205, 24282), (20235, 24246)]