15765810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 40151808

約数和(自身を除く): 24385998

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 313, 345, 365, 438, 626, 690, 730, 939, 1095, 1565, 1679, 1878, 2190, 3130, 3358, 4695, 5037, 7199, 8395, 9390, 10074, 14398, 16790, 21597, 22849, 25185, 35995, 43194, 45698, 50370, 68547, 71990, 107985, 114245, 137094, 215970, 228490, 342735, 525527, 685470, 1051054, 1576581, 2627635, 3153162, 5255270, 7882905, 15765810]

約数ペア:

[(1, 15765810), (2, 7882905), (3, 5255270), (5, 3153162), (6, 2627635), (10, 1576581), (15, 1051054), (23, 685470), (30, 525527), (46, 342735), (69, 228490), (73, 215970), (115, 137094), (138, 114245), (146, 107985), (219, 71990), (230, 68547), (313, 50370), (345, 45698), (365, 43194), (438, 35995), (626, 25185), (690, 22849), (730, 21597), (939, 16790), (1095, 14398), (1565, 10074), (1679, 9390), (1878, 8395), (2190, 7199), (3130, 5037), (3358, 4695)]