30120714

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 72938880

約数和(自身を除く): 42818166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 321, 351, 401, 642, 702, 802, 963, 1203, 1391, 1926, 2406, 2782, 2889, 3609, 4173, 5213, 5778, 7218, 8346, 10426, 10827, 12519, 15639, 21654, 25038, 31278, 37557, 42907, 46917, 75114, 85814, 93834, 128721, 140751, 257442, 281502, 386163, 557791, 772326, 1115582, 1158489, 1673373, 2316978, 3346746, 5020119, 10040238, 15060357, 30120714]

約数ペア:

[(1, 30120714), (2, 15060357), (3, 10040238), (6, 5020119), (9, 3346746), (13, 2316978), (18, 1673373), (26, 1158489), (27, 1115582), (39, 772326), (54, 557791), (78, 386163), (107, 281502), (117, 257442), (214, 140751), (234, 128721), (321, 93834), (351, 85814), (401, 75114), (642, 46917), (702, 42907), (802, 37557), (963, 31278), (1203, 25038), (1391, 21654), (1926, 15639), (2406, 12519), (2782, 10827), (2889, 10426), (3609, 8346), (4173, 7218), (5213, 5778)]