331312470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1913}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 833462784

約数和(自身を除く): 502150314

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 251, 345, 502, 690, 753, 1255, 1506, 1913, 2510, 3765, 3826, 5739, 5773, 7530, 9565, 11478, 11546, 17319, 19130, 28695, 28865, 34638, 43999, 57390, 57730, 86595, 87998, 131997, 173190, 219995, 263994, 439990, 480163, 659985, 960326, 1319970, 1440489, 2400815, 2880978, 4801630, 7202445, 11043749, 14404890, 22087498, 33131247, 55218745, 66262494, 110437490, 165656235, 331312470]

約数ペア:

[(1, 331312470), (2, 165656235), (3, 110437490), (5, 66262494), (6, 55218745), (10, 33131247), (15, 22087498), (23, 14404890), (30, 11043749), (46, 7202445), (69, 4801630), (115, 2880978), (138, 2400815), (230, 1440489), (251, 1319970), (345, 960326), (502, 659985), (690, 480163), (753, 439990), (1255, 263994), (1506, 219995), (1913, 173190), (2510, 131997), (3765, 87998), (3826, 86595), (5739, 57730), (5773, 57390), (7530, 43999), (9565, 34638), (11478, 28865), (11546, 28695), (17319, 19130)]