82865460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72720

約数の個数: 48

約数和(自身を含む): 244238400

約数和(自身を除く): 161372940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72689, 145378, 218067, 290756, 363445, 436134, 726890, 872268, 1090335, 1381091, 1453780, 2180670, 2762182, 4143273, 4361340, 5524364, 6905455, 8286546, 13810910, 16573092, 20716365, 27621820, 41432730, 82865460]

約数ペア:

[(1, 82865460), (2, 41432730), (3, 27621820), (4, 20716365), (5, 16573092), (6, 13810910), (10, 8286546), (12, 6905455), (15, 5524364), (19, 4361340), (20, 4143273), (30, 2762182), (38, 2180670), (57, 1453780), (60, 1381091), (76, 1090335), (95, 872268), (114, 726890), (190, 436134), (228, 363445), (285, 290756), (380, 218067), (570, 145378), (1140, 72689)]