15752030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 36640512

約数和(自身を除く): 20888482

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 49, 61, 62, 70, 85, 98, 119, 122, 155, 170, 217, 238, 245, 305, 310, 427, 434, 490, 527, 595, 610, 833, 854, 1037, 1054, 1085, 1190, 1519, 1666, 1891, 2074, 2135, 2170, 2635, 2989, 3038, 3689, 3782, 4165, 4270, 5185, 5270, 5978, 7259, 7378, 7595, 8330, 9455, 10370, 13237, 14518, 14945, 15190, 18445, 18910, 25823, 26474, 29890, 32147, 36295, 36890, 50813, 51646, 64294, 66185, 72590, 92659, 101626, 129115, 132370, 160735, 185318, 225029, 254065, 258230, 321470, 450058, 463295, 508130, 926590, 1125145, 1575203, 2250290, 3150406, 7876015, 15752030]

約数ペア:

[(1, 15752030), (2, 7876015), (5, 3150406), (7, 2250290), (10, 1575203), (14, 1125145), (17, 926590), (31, 508130), (34, 463295), (35, 450058), (49, 321470), (61, 258230), (62, 254065), (70, 225029), (85, 185318), (98, 160735), (119, 132370), (122, 129115), (155, 101626), (170, 92659), (217, 72590), (238, 66185), (245, 64294), (305, 51646), (310, 50813), (427, 36890), (434, 36295), (490, 32147), (527, 29890), (595, 26474), (610, 25823), (833, 18910), (854, 18445), (1037, 15190), (1054, 14945), (1085, 14518), (1190, 13237), (1519, 10370), (1666, 9455), (1891, 8330), (2074, 7595), (2135, 7378), (2170, 7259), (2635, 5978), (2989, 5270), (3038, 5185), (3689, 4270), (3782, 4165)]