15586380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 47711664

約数和(自身を除く): 32125284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 661, 786, 1179, 1310, 1322, 1572, 1965, 1983, 2358, 2620, 2644, 3305, 3930, 3966, 4716, 5895, 5949, 6610, 7860, 7932, 9915, 11790, 11898, 13220, 19830, 23580, 23796, 29745, 39660, 59490, 86591, 118980, 173182, 259773, 346364, 432955, 519546, 779319, 865910, 1039092, 1298865, 1558638, 1731820, 2597730, 3117276, 3896595, 5195460, 7793190, 15586380]

約数ペア:

[(1, 15586380), (2, 7793190), (3, 5195460), (4, 3896595), (5, 3117276), (6, 2597730), (9, 1731820), (10, 1558638), (12, 1298865), (15, 1039092), (18, 865910), (20, 779319), (30, 519546), (36, 432955), (45, 346364), (60, 259773), (90, 173182), (131, 118980), (180, 86591), (262, 59490), (393, 39660), (524, 29745), (655, 23796), (661, 23580), (786, 19830), (1179, 13220), (1310, 11898), (1322, 11790), (1572, 9915), (1965, 7932), (1983, 7860), (2358, 6610), (2620, 5949), (2644, 5895), (3305, 4716), (3930, 3966)]