30699081

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 54246720

約数和(自身を除く): 23547639

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 1867, 2349, 5481, 5601, 13069, 16443, 16803, 39207, 50409, 54143, 117621, 151227, 162429, 352863, 379001, 487287, 1058589, 1137003, 1461861, 3411009, 4385583, 10233027, 30699081]

約数ペア:

[(1, 30699081), (3, 10233027), (7, 4385583), (9, 3411009), (21, 1461861), (27, 1137003), (29, 1058589), (63, 487287), (81, 379001), (87, 352863), (189, 162429), (203, 151227), (261, 117621), (567, 54143), (609, 50409), (783, 39207), (1827, 16803), (1867, 16443), (2349, 13069), (5481, 5601)]