30990738464

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3217477}}^1$

素因数の和:3217537

約数の個数: 48

約数和(自身を含む): 71350792128

約数和(自身を除く): 40360053664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 3217477, 6434954, 12869908, 22522339, 25739816, 45044678, 51479632, 90089356, 102959264, 138351511, 180178712, 276703022, 360357424, 553406044, 720714848, 968460577, 1106812088, 1936921154, 2213624176, 3873842308, 4427248352, 7747684616, 15495369232, 30990738464]

約数ペア:

[(1, 30990738464), (2, 15495369232), (4, 7747684616), (7, 4427248352), (8, 3873842308), (14, 2213624176), (16, 1936921154), (28, 1106812088), (32, 968460577), (43, 720714848), (56, 553406044), (86, 360357424), (112, 276703022), (172, 180178712), (224, 138351511), (301, 102959264), (344, 90089356), (602, 51479632), (688, 45044678), (1204, 25739816), (1376, 22522339), (2408, 12869908), (4816, 6434954), (9632, 3217477)]