2018954145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4457}}^1$

素因数の和:4602

約数の個数: 64

約数和(自身を含む): 3666829824

約数和(自身を除く): 1647875679

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 101, 115, 195, 299, 303, 345, 505, 897, 1313, 1495, 1515, 2323, 3939, 4457, 4485, 6565, 6969, 11615, 13371, 19695, 22285, 30199, 34845, 57941, 66855, 90597, 102511, 150995, 173823, 289705, 307533, 450157, 452985, 512555, 869115, 1332643, 1350471, 1537665, 2250785, 3997929, 5852041, 6663215, 6752355, 10353611, 17556123, 19989645, 29260205, 31060833, 51768055, 87780615, 134596943, 155304165, 403790829, 672984715, 2018954145]

約数ペア:

[(1, 2018954145), (3, 672984715), (5, 403790829), (13, 155304165), (15, 134596943), (23, 87780615), (39, 51768055), (65, 31060833), (69, 29260205), (101, 19989645), (115, 17556123), (195, 10353611), (299, 6752355), (303, 6663215), (345, 5852041), (505, 3997929), (897, 2250785), (1313, 1537665), (1495, 1350471), (1515, 1332643), (2323, 869115), (3939, 512555), (4457, 452985), (4485, 450157), (6565, 307533), (6969, 289705), (11615, 173823), (13371, 150995), (19695, 102511), (22285, 90597), (30199, 66855), (34845, 57941)]