13977990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:958

約数の個数: 72

約数和(自身を含む): 39396240

約数和(自身を除く): 25418250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 919, 1014, 1170, 1521, 1690, 1838, 2535, 2757, 3042, 4595, 5070, 5514, 7605, 8271, 9190, 11947, 13785, 15210, 16542, 23894, 27570, 35841, 41355, 59735, 71682, 82710, 107523, 119470, 155311, 179205, 215046, 310622, 358410, 465933, 537615, 776555, 931866, 1075230, 1397799, 1553110, 2329665, 2795598, 4659330, 6988995, 13977990]

約数ペア:

[(1, 13977990), (2, 6988995), (3, 4659330), (5, 2795598), (6, 2329665), (9, 1553110), (10, 1397799), (13, 1075230), (15, 931866), (18, 776555), (26, 537615), (30, 465933), (39, 358410), (45, 310622), (65, 215046), (78, 179205), (90, 155311), (117, 119470), (130, 107523), (169, 82710), (195, 71682), (234, 59735), (338, 41355), (390, 35841), (507, 27570), (585, 23894), (845, 16542), (919, 15210), (1014, 13785), (1170, 11947), (1521, 9190), (1690, 8271), (1838, 7605), (2535, 5514), (2757, 5070), (3042, 4595)]