91765890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1061}}^1$

素因数の和:1136

約数の個数: 72

約数和(自身を含む): 246768444

約数和(自身を除く): 155002554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1061, 1395, 1922, 2122, 2790, 2883, 3183, 4805, 5305, 5766, 6366, 8649, 9549, 9610, 10610, 14415, 15915, 17298, 19098, 28830, 31830, 32891, 43245, 47745, 65782, 86490, 95490, 98673, 164455, 197346, 296019, 328910, 493365, 592038, 986730, 1019621, 1480095, 2039242, 2960190, 3058863, 5098105, 6117726, 9176589, 10196210, 15294315, 18353178, 30588630, 45882945, 91765890]

約数ペア:

[(1, 91765890), (2, 45882945), (3, 30588630), (5, 18353178), (6, 15294315), (9, 10196210), (10, 9176589), (15, 6117726), (18, 5098105), (30, 3058863), (31, 2960190), (45, 2039242), (62, 1480095), (90, 1019621), (93, 986730), (155, 592038), (186, 493365), (279, 328910), (310, 296019), (465, 197346), (558, 164455), (930, 98673), (961, 95490), (1061, 86490), (1395, 65782), (1922, 47745), (2122, 43245), (2790, 32891), (2883, 31830), (3183, 28830), (4805, 19098), (5305, 17298), (5766, 15915), (6366, 14415), (8649, 10610), (9549, 9610)]