30808119419

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 41178025728

約数和(自身を除く): 10369906309

約数列:

[1, 7, 11, 23, 49, 77, 161, 167, 253, 529, 539, 647, 1127, 1169, 1771, 1837, 3703, 3841, 4529, 5819, 7117, 8183, 12397, 12859, 14881, 25921, 26887, 31703, 40733, 42251, 49819, 88343, 90013, 104167, 108049, 163691, 188209, 285131, 295757, 342263, 348733, 618401, 729169, 756343, 971773, 1145837, 1188539, 2070299, 2395841, 2485127, 3764893, 4328807, 5294401, 6802411, 8020859, 8319773, 16770887, 17395889, 26354251, 27336397, 47616877, 57157921, 58238411, 121771223, 184479757, 191354779, 400105447, 628737131, 1339483453, 2800738129, 4401159917, 30808119419]

約数ペア:

[(1, 30808119419), (7, 4401159917), (11, 2800738129), (23, 1339483453), (49, 628737131), (77, 400105447), (161, 191354779), (167, 184479757), (253, 121771223), (529, 58238411), (539, 57157921), (647, 47616877), (1127, 27336397), (1169, 26354251), (1771, 17395889), (1837, 16770887), (3703, 8319773), (3841, 8020859), (4529, 6802411), (5819, 5294401), (7117, 4328807), (8183, 3764893), (12397, 2485127), (12859, 2395841), (14881, 2070299), (25921, 1188539), (26887, 1145837), (31703, 971773), (40733, 756343), (42251, 729169), (49819, 618401), (88343, 348733), (90013, 342263), (104167, 295757), (108049, 285131), (163691, 188209)]