120702915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 223142400

約数和(自身を除く): 102439485

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1185, 1501, 1787, 3555, 4503, 5361, 7505, 8935, 13509, 16083, 22515, 26805, 33953, 67545, 80415, 101859, 141173, 169765, 305577, 423519, 509295, 705865, 1270557, 1527885, 2117595, 2682287, 6352785, 8046861, 13411435, 24140583, 40234305, 120702915]

約数ペア:

[(1, 120702915), (3, 40234305), (5, 24140583), (9, 13411435), (15, 8046861), (19, 6352785), (45, 2682287), (57, 2117595), (79, 1527885), (95, 1270557), (171, 705865), (237, 509295), (285, 423519), (395, 305577), (711, 169765), (855, 141173), (1185, 101859), (1501, 80415), (1787, 67545), (3555, 33953), (4503, 26805), (5361, 22515), (7505, 16083), (8935, 13509)]