13515180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4597}}^1$

素因数の和:4623

約数の個数: 72

約数和(自身を含む): 44030448

約数和(自身を除く): 30515268

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, 4597, 9194, 13791, 18388, 22985, 27582, 32179, 45970, 55164, 64358, 68955, 91940, 96537, 128716, 137910, 160895, 193074, 225253, 275820, 321790, 386148, 450506, 482685, 643580, 675759, 901012, 965370, 1126265, 1351518, 1930740, 2252530, 2703036, 3378795, 4505060, 6757590, 13515180]

約数ペア:

[(1, 13515180), (2, 6757590), (3, 4505060), (4, 3378795), (5, 2703036), (6, 2252530), (7, 1930740), (10, 1351518), (12, 1126265), (14, 965370), (15, 901012), (20, 675759), (21, 643580), (28, 482685), (30, 450506), (35, 386148), (42, 321790), (49, 275820), (60, 225253), (70, 193074), (84, 160895), (98, 137910), (105, 128716), (140, 96537), (147, 91940), (196, 68955), (210, 64358), (245, 55164), (294, 45970), (420, 32179), (490, 27582), (588, 22985), (735, 18388), (980, 13791), (1470, 9194), (2940, 4597)]