30989556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 88058880

約数和(自身を除く): 57069324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 2879, 3588, 5382, 5758, 8637, 10764, 11516, 17274, 25911, 34548, 37427, 51822, 66217, 74854, 103644, 112281, 132434, 149708, 198651, 224562, 264868, 336843, 397302, 449124, 595953, 673686, 794604, 860821, 1191906, 1347372, 1721642, 2383812, 2582463, 3443284, 5164926, 7747389, 10329852, 15494778, 30989556]

約数ペア:

[(1, 30989556), (2, 15494778), (3, 10329852), (4, 7747389), (6, 5164926), (9, 3443284), (12, 2582463), (13, 2383812), (18, 1721642), (23, 1347372), (26, 1191906), (36, 860821), (39, 794604), (46, 673686), (52, 595953), (69, 449124), (78, 397302), (92, 336843), (117, 264868), (138, 224562), (156, 198651), (207, 149708), (234, 132434), (276, 112281), (299, 103644), (414, 74854), (468, 66217), (598, 51822), (828, 37427), (897, 34548), (1196, 25911), (1794, 17274), (2691, 11516), (2879, 10764), (3588, 8637), (5382, 5758)]