2518260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 7583520

約数和(自身を除く): 5065260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2209, 2679, 2820, 3572, 4418, 4465, 5358, 6627, 8836, 8930, 10716, 11045, 13254, 13395, 17860, 22090, 26508, 26790, 33135, 41971, 44180, 53580, 66270, 83942, 125913, 132540, 167884, 209855, 251826, 419710, 503652, 629565, 839420, 1259130, 2518260]

約数ペア:

[(1, 2518260), (2, 1259130), (3, 839420), (4, 629565), (5, 503652), (6, 419710), (10, 251826), (12, 209855), (15, 167884), (19, 132540), (20, 125913), (30, 83942), (38, 66270), (47, 53580), (57, 44180), (60, 41971), (76, 33135), (94, 26790), (95, 26508), (114, 22090), (141, 17860), (188, 13395), (190, 13254), (228, 11045), (235, 10716), (282, 8930), (285, 8836), (380, 6627), (470, 5358), (564, 4465), (570, 4418), (705, 3572), (893, 2820), (940, 2679), (1140, 2209), (1410, 1786)]