180742068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1019}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 493802400

約数和(自身を除く): 313060332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 468, 758, 1019, 1137, 1516, 2038, 2274, 3057, 3411, 4076, 4548, 4927, 6114, 6822, 9171, 9854, 12228, 13247, 13644, 14781, 18342, 19708, 26494, 29562, 36684, 39741, 44343, 52988, 59124, 79482, 88686, 119223, 158964, 177372, 238446, 386201, 476892, 772402, 1158603, 1544804, 2317206, 3475809, 4634412, 5020613, 6951618, 10041226, 13903236, 15061839, 20082452, 30123678, 45185517, 60247356, 90371034, 180742068]

約数ペア:

[(1, 180742068), (2, 90371034), (3, 60247356), (4, 45185517), (6, 30123678), (9, 20082452), (12, 15061839), (13, 13903236), (18, 10041226), (26, 6951618), (36, 5020613), (39, 4634412), (52, 3475809), (78, 2317206), (117, 1544804), (156, 1158603), (234, 772402), (379, 476892), (468, 386201), (758, 238446), (1019, 177372), (1137, 158964), (1516, 119223), (2038, 88686), (2274, 79482), (3057, 59124), (3411, 52988), (4076, 44343), (4548, 39741), (4927, 36684), (6114, 29562), (6822, 26494), (9171, 19708), (9854, 18342), (12228, 14781), (13247, 13644)]