30966156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 85123584

約数和(自身を除く): 54157428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 521, 762, 1042, 1143, 1524, 1563, 1651, 2084, 2286, 3126, 3302, 4572, 4689, 4953, 6252, 6604, 6773, 9378, 9906, 13546, 14859, 18756, 19812, 20319, 27092, 29718, 40638, 59436, 60957, 66167, 81276, 121914, 132334, 198501, 243828, 264668, 397002, 595503, 794004, 860171, 1191006, 1720342, 2382012, 2580513, 3440684, 5161026, 7741539, 10322052, 15483078, 30966156]

約数ペア:

[(1, 30966156), (2, 15483078), (3, 10322052), (4, 7741539), (6, 5161026), (9, 3440684), (12, 2580513), (13, 2382012), (18, 1720342), (26, 1191006), (36, 860171), (39, 794004), (52, 595503), (78, 397002), (117, 264668), (127, 243828), (156, 198501), (234, 132334), (254, 121914), (381, 81276), (468, 66167), (508, 60957), (521, 59436), (762, 40638), (1042, 29718), (1143, 27092), (1524, 20319), (1563, 19812), (1651, 18756), (2084, 14859), (2286, 13546), (3126, 9906), (3302, 9378), (4572, 6773), (4689, 6604), (4953, 6252)]