15202740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5171}}^1$

素因数の和:5197

約数の個数: 72

約数和(自身を含む): 49527072

約数和(自身を除く): 34324332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5171, 10342, 15513, 20684, 25855, 31026, 36197, 51710, 62052, 72394, 77565, 103420, 108591, 144788, 155130, 180985, 217182, 253379, 310260, 361970, 434364, 506758, 542955, 723940, 760137, 1013516, 1085910, 1266895, 1520274, 2171820, 2533790, 3040548, 3800685, 5067580, 7601370, 15202740]

約数ペア:

[(1, 15202740), (2, 7601370), (3, 5067580), (4, 3800685), (5, 3040548), (6, 2533790), (7, 2171820), (10, 1520274), (12, 1266895), (14, 1085910), (15, 1013516), (20, 760137), (21, 723940), (28, 542955), (30, 506758), (35, 434364), (42, 361970), (49, 310260), (60, 253379), (70, 217182), (84, 180985), (98, 155130), (105, 144788), (140, 108591), (147, 103420), (196, 77565), (210, 72394), (245, 62052), (294, 51710), (420, 36197), (490, 31026), (588, 25855), (735, 20684), (980, 15513), (1470, 10342), (2940, 5171)]