1191702420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{348451}}^1$

素因数の和:348485

約数の個数: 72

約数和(自身を含む): 3805095840

約数和(自身を除く): 2613393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 348451, 696902, 1045353, 1393804, 1742255, 2090706, 3136059, 3484510, 4181412, 5226765, 6272118, 6620569, 6969020, 10453530, 12544236, 13241138, 15680295, 19861707, 20907060, 26482276, 31360590, 33102845, 39723414, 59585121, 62721180, 66205690, 79446828, 99308535, 119170242, 132411380, 198617070, 238340484, 297925605, 397234140, 595851210, 1191702420]

約数ペア:

[(1, 1191702420), (2, 595851210), (3, 397234140), (4, 297925605), (5, 238340484), (6, 198617070), (9, 132411380), (10, 119170242), (12, 99308535), (15, 79446828), (18, 66205690), (19, 62721180), (20, 59585121), (30, 39723414), (36, 33102845), (38, 31360590), (45, 26482276), (57, 20907060), (60, 19861707), (76, 15680295), (90, 13241138), (95, 12544236), (114, 10453530), (171, 6969020), (180, 6620569), (190, 6272118), (228, 5226765), (285, 4181412), (342, 3484510), (380, 3136059), (570, 2090706), (684, 1742255), (855, 1393804), (1140, 1045353), (1710, 696902), (3420, 348451)]