21787672710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9948709}}^1$

素因数の和:9948792

約数の個数: 32

約数和(自身を含む): 53006726880

約数和(自身を除く): 31219054170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9948709, 19897418, 29846127, 49743545, 59692254, 99487090, 149230635, 298461270, 726255757, 1452511514, 2178767271, 3631278785, 4357534542, 7262557570, 10893836355, 21787672710]

約数ペア:

[(1, 21787672710), (2, 10893836355), (3, 7262557570), (5, 4357534542), (6, 3631278785), (10, 2178767271), (15, 1452511514), (30, 726255757), (73, 298461270), (146, 149230635), (219, 99487090), (365, 59692254), (438, 49743545), (730, 29846127), (1095, 19897418), (2190, 9948709)]