30129008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20721

約数の個数: 40

約数和(自身を含む): 71849568

約数和(自身を除く): 41720560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20693, 41386, 82772, 144851, 165544, 269009, 289702, 331088, 538018, 579404, 1076036, 1158808, 1883063, 2152072, 2317616, 3766126, 4304144, 7532252, 15064504, 30129008]

約数ペア:

[(1, 30129008), (2, 15064504), (4, 7532252), (7, 4304144), (8, 3766126), (13, 2317616), (14, 2152072), (16, 1883063), (26, 1158808), (28, 1076036), (52, 579404), (56, 538018), (91, 331088), (104, 289702), (112, 269009), (182, 165544), (208, 144851), (364, 82772), (728, 41386), (1456, 20693)]