1828260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 6342336

約数和(自身を除く): 4514076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1451, 2902, 4353, 5804, 7255, 8706, 10157, 13059, 14510, 17412, 20314, 21765, 26118, 29020, 30471, 40628, 43530, 50785, 52236, 60942, 65295, 87060, 91413, 101570, 121884, 130590, 152355, 182826, 203140, 261180, 304710, 365652, 457065, 609420, 914130, 1828260]

約数ペア:

[(1, 1828260), (2, 914130), (3, 609420), (4, 457065), (5, 365652), (6, 304710), (7, 261180), (9, 203140), (10, 182826), (12, 152355), (14, 130590), (15, 121884), (18, 101570), (20, 91413), (21, 87060), (28, 65295), (30, 60942), (35, 52236), (36, 50785), (42, 43530), (45, 40628), (60, 30471), (63, 29020), (70, 26118), (84, 21765), (90, 20314), (105, 17412), (126, 14510), (140, 13059), (180, 10157), (210, 8706), (252, 7255), (315, 5804), (420, 4353), (630, 2902), (1260, 1451)]