15200220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36191}}^1$

素因数の和:36210

約数の個数: 48

約数和(自身を含む): 48642048

約数和(自身を除く): 33441828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36191, 72382, 108573, 144764, 180955, 217146, 253337, 361910, 434292, 506674, 542865, 723820, 760011, 1013348, 1085730, 1266685, 1520022, 2171460, 2533370, 3040044, 3800055, 5066740, 7600110, 15200220]

約数ペア:

[(1, 15200220), (2, 7600110), (3, 5066740), (4, 3800055), (5, 3040044), (6, 2533370), (7, 2171460), (10, 1520022), (12, 1266685), (14, 1085730), (15, 1013348), (20, 760011), (21, 723820), (28, 542865), (30, 506674), (35, 434292), (42, 361910), (60, 253337), (70, 217146), (84, 180955), (105, 144764), (140, 108573), (210, 72382), (420, 36191)]