2019806685

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 4184315520

約数和(自身を除く): 2164508835

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 61, 65, 81, 95, 117, 135, 171, 183, 195, 247, 285, 305, 331, 351, 405, 513, 549, 585, 741, 793, 855, 915, 993, 1053, 1159, 1235, 1539, 1647, 1655, 1755, 2223, 2379, 2565, 2745, 2979, 3477, 3705, 3965, 4303, 4941, 4965, 5265, 5795, 6289, 6669, 7137, 7695, 8235, 8937, 10431, 11115, 11895, 12909, 14895, 15067, 17385, 18867, 20007, 20191, 21411, 21515, 24705, 26811, 31293, 31445, 33345, 35685, 38727, 44685, 45201, 52155, 56601, 60573, 64233, 64545, 75335, 81757, 93879, 94335, 100035, 100955, 107055, 116181, 134055, 135603, 156465, 169803, 181719, 193635, 226005, 245271, 262483, 283005, 302865, 321165, 348543, 383629, 406809, 408785, 469395, 509409, 545157, 580905, 678015, 735813, 787449, 849015, 908595, 1150887, 1220427, 1226355, 1312415, 1635471, 1742715, 1918145, 2034045, 2207439, 2362347, 2547045, 2725785, 3452661, 3679065, 3937245, 4987177, 5754435, 6102135, 6622317, 7087041, 8177355, 10357983, 11037195, 11811735, 14961531, 17263305, 21261123, 24935885, 31073949, 33111585, 35435205, 44884593, 51789915, 74807655, 106305615, 134653779, 155369745, 224422965, 403961337, 673268895, 2019806685]

約数ペア:

[(1, 2019806685), (3, 673268895), (5, 403961337), (9, 224422965), (13, 155369745), (15, 134653779), (19, 106305615), (27, 74807655), (39, 51789915), (45, 44884593), (57, 35435205), (61, 33111585), (65, 31073949), (81, 24935885), (95, 21261123), (117, 17263305), (135, 14961531), (171, 11811735), (183, 11037195), (195, 10357983), (247, 8177355), (285, 7087041), (305, 6622317), (331, 6102135), (351, 5754435), (405, 4987177), (513, 3937245), (549, 3679065), (585, 3452661), (741, 2725785), (793, 2547045), (855, 2362347), (915, 2207439), (993, 2034045), (1053, 1918145), (1159, 1742715), (1235, 1635471), (1539, 1312415), (1647, 1226355), (1655, 1220427), (1755, 1150887), (2223, 908595), (2379, 849015), (2565, 787449), (2745, 735813), (2979, 678015), (3477, 580905), (3705, 545157), (3965, 509409), (4303, 469395), (4941, 408785), (4965, 406809), (5265, 383629), (5795, 348543), (6289, 321165), (6669, 302865), (7137, 283005), (7695, 262483), (8235, 245271), (8937, 226005), (10431, 193635), (11115, 181719), (11895, 169803), (12909, 156465), (14895, 135603), (15067, 134055), (17385, 116181), (18867, 107055), (20007, 100955), (20191, 100035), (21411, 94335), (21515, 93879), (24705, 81757), (26811, 75335), (31293, 64545), (31445, 64233), (33345, 60573), (35685, 56601), (38727, 52155), (44685, 45201)]