9978840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 33106320

約数和(自身を除く): 23127480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 523, 530, 636, 795, 954, 1046, 1060, 1272, 1569, 1590, 1908, 2092, 2120, 2385, 2615, 3138, 3180, 3816, 4184, 4707, 4770, 5230, 6276, 6360, 7845, 9414, 9540, 10460, 12552, 15690, 18828, 19080, 20920, 23535, 27719, 31380, 37656, 47070, 55438, 62760, 83157, 94140, 110876, 138595, 166314, 188280, 221752, 249471, 277190, 332628, 415785, 498942, 554380, 665256, 831570, 997884, 1108760, 1247355, 1663140, 1995768, 2494710, 3326280, 4989420, 9978840]

約数ペア:

[(1, 9978840), (2, 4989420), (3, 3326280), (4, 2494710), (5, 1995768), (6, 1663140), (8, 1247355), (9, 1108760), (10, 997884), (12, 831570), (15, 665256), (18, 554380), (20, 498942), (24, 415785), (30, 332628), (36, 277190), (40, 249471), (45, 221752), (53, 188280), (60, 166314), (72, 138595), (90, 110876), (106, 94140), (120, 83157), (159, 62760), (180, 55438), (212, 47070), (265, 37656), (318, 31380), (360, 27719), (424, 23535), (477, 20920), (523, 19080), (530, 18828), (636, 15690), (795, 12552), (954, 10460), (1046, 9540), (1060, 9414), (1272, 7845), (1569, 6360), (1590, 6276), (1908, 5230), (2092, 4770), (2120, 4707), (2385, 4184), (2615, 3816), (3138, 3180)]