30189276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 82830384

約数和(自身を除く): 52641108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 257, 468, 502, 514, 753, 771, 1004, 1028, 1506, 1542, 2259, 2313, 3012, 3084, 3263, 3341, 4518, 4626, 6526, 6682, 9036, 9252, 9789, 10023, 13052, 13364, 19578, 20046, 29367, 30069, 39156, 40092, 58734, 60138, 64507, 117468, 120276, 129014, 193521, 258028, 387042, 580563, 774084, 838591, 1161126, 1677182, 2322252, 2515773, 3354364, 5031546, 7547319, 10063092, 15094638, 30189276]

約数ペア:

[(1, 30189276), (2, 15094638), (3, 10063092), (4, 7547319), (6, 5031546), (9, 3354364), (12, 2515773), (13, 2322252), (18, 1677182), (26, 1161126), (36, 838591), (39, 774084), (52, 580563), (78, 387042), (117, 258028), (156, 193521), (234, 129014), (251, 120276), (257, 117468), (468, 64507), (502, 60138), (514, 58734), (753, 40092), (771, 39156), (1004, 30069), (1028, 29367), (1506, 20046), (1542, 19578), (2259, 13364), (2313, 13052), (3012, 10023), (3084, 9789), (3263, 9252), (3341, 9036), (4518, 6682), (4626, 6526)]