2890147365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 6022947840

約数和(自身を除く): 3132800475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 181, 183, 189, 277, 305, 315, 427, 543, 549, 831, 905, 915, 945, 1267, 1281, 1385, 1629, 1647, 1939, 2135, 2493, 2715, 2745, 3801, 3843, 4155, 4887, 5817, 6335, 6405, 7479, 8145, 8235, 9695, 11041, 11403, 11529, 12465, 16897, 17451, 19005, 19215, 24435, 29085, 33123, 34209, 37395, 50137, 50691, 52353, 55205, 57015, 57645, 77287, 84485, 87255, 99369, 118279, 150411, 152073, 165615, 171045, 231861, 250685, 253455, 261765, 298107, 350959, 354837, 386435, 451233, 456219, 496845, 591395, 695583, 752055, 760365, 1052877, 1064511, 1159305, 1353699, 1490535, 1754795, 1774185, 2086749, 2256165, 2281095, 3058357, 3158631, 3193533, 3477915, 5264385, 5322555, 6768495, 9175071, 9475893, 10433745, 15291785, 15793155, 15967665, 21408499, 27525213, 45875355, 47379465, 64225497, 82575639, 107042495, 137626065, 192676491, 321127485, 412878195, 578029473, 963382455, 2890147365]

約数ペア:

[(1, 2890147365), (3, 963382455), (5, 578029473), (7, 412878195), (9, 321127485), (15, 192676491), (21, 137626065), (27, 107042495), (35, 82575639), (45, 64225497), (61, 47379465), (63, 45875355), (105, 27525213), (135, 21408499), (181, 15967665), (183, 15793155), (189, 15291785), (277, 10433745), (305, 9475893), (315, 9175071), (427, 6768495), (543, 5322555), (549, 5264385), (831, 3477915), (905, 3193533), (915, 3158631), (945, 3058357), (1267, 2281095), (1281, 2256165), (1385, 2086749), (1629, 1774185), (1647, 1754795), (1939, 1490535), (2135, 1353699), (2493, 1159305), (2715, 1064511), (2745, 1052877), (3801, 760365), (3843, 752055), (4155, 695583), (4887, 591395), (5817, 496845), (6335, 456219), (6405, 451233), (7479, 386435), (8145, 354837), (8235, 350959), (9695, 298107), (11041, 261765), (11403, 253455), (11529, 250685), (12465, 231861), (16897, 171045), (17451, 165615), (19005, 152073), (19215, 150411), (24435, 118279), (29085, 99369), (33123, 87255), (34209, 84485), (37395, 77287), (50137, 57645), (50691, 57015), (52353, 55205)]