1860495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2010225

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 47, 65, 87, 91, 105, 141, 145, 195, 203, 235, 273, 329, 377, 435, 455, 609, 611, 705, 987, 1015, 1131, 1363, 1365, 1645, 1833, 1885, 2639, 3045, 3055, 4089, 4277, 4935, 5655, 6815, 7917, 9165, 9541, 12831, 13195, 17719, 20445, 21385, 28623, 39585, 47705, 53157, 64155, 88595, 124033, 143115, 265785, 372099, 620165, 1860495]

約数ペア:

[(1, 1860495), (3, 620165), (5, 372099), (7, 265785), (13, 143115), (15, 124033), (21, 88595), (29, 64155), (35, 53157), (39, 47705), (47, 39585), (65, 28623), (87, 21385), (91, 20445), (105, 17719), (141, 13195), (145, 12831), (195, 9541), (203, 9165), (235, 7917), (273, 6815), (329, 5655), (377, 4935), (435, 4277), (455, 4089), (609, 3055), (611, 3045), (705, 2639), (987, 1885), (1015, 1833), (1131, 1645), (1363, 1365)]