1993530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 5971968

約数和(自身を除く): 3978438

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 863, 1155, 1726, 2310, 2589, 4315, 5178, 6041, 8630, 9493, 12082, 12945, 18123, 18986, 25890, 28479, 30205, 36246, 47465, 56958, 60410, 66451, 90615, 94930, 132902, 142395, 181230, 199353, 284790, 332255, 398706, 664510, 996765, 1993530]

約数ペア:

[(1, 1993530), (2, 996765), (3, 664510), (5, 398706), (6, 332255), (7, 284790), (10, 199353), (11, 181230), (14, 142395), (15, 132902), (21, 94930), (22, 90615), (30, 66451), (33, 60410), (35, 56958), (42, 47465), (55, 36246), (66, 30205), (70, 28479), (77, 25890), (105, 18986), (110, 18123), (154, 12945), (165, 12082), (210, 9493), (231, 8630), (330, 6041), (385, 5178), (462, 4315), (770, 2589), (863, 2310), (1155, 1726)]