123447780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7930

約数の個数: 96

約数和(自身を含む): 397353600

約数和(自身を除く): 273905820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 7883, 15660, 15766, 23649, 31532, 39415, 47298, 70947, 78830, 94596, 118245, 141894, 157660, 212841, 228607, 236490, 283788, 354735, 425682, 457214, 472980, 685821, 709470, 851364, 914428, 1064205, 1143035, 1371642, 1418940, 2057463, 2128410, 2286070, 2743284, 3429105, 4114926, 4256820, 4572140, 6172389, 6858210, 8229852, 10287315, 12344778, 13716420, 20574630, 24689556, 30861945, 41149260, 61723890, 123447780]

約数ペア:

[(1, 123447780), (2, 61723890), (3, 41149260), (4, 30861945), (5, 24689556), (6, 20574630), (9, 13716420), (10, 12344778), (12, 10287315), (15, 8229852), (18, 6858210), (20, 6172389), (27, 4572140), (29, 4256820), (30, 4114926), (36, 3429105), (45, 2743284), (54, 2286070), (58, 2128410), (60, 2057463), (87, 1418940), (90, 1371642), (108, 1143035), (116, 1064205), (135, 914428), (145, 851364), (174, 709470), (180, 685821), (261, 472980), (270, 457214), (290, 425682), (348, 354735), (435, 283788), (522, 236490), (540, 228607), (580, 212841), (783, 157660), (870, 141894), (1044, 118245), (1305, 94596), (1566, 78830), (1740, 70947), (2610, 47298), (3132, 39415), (3915, 31532), (5220, 23649), (7830, 15766), (7883, 15660)]