31486680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 103194000

約数和(自身を除く): 71707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 587, 596, 745, 894, 1174, 1192, 1341, 1490, 1761, 1788, 2235, 2348, 2682, 2935, 2980, 3522, 3576, 4470, 4696, 5283, 5364, 5870, 5960, 6705, 7044, 8805, 8940, 10566, 10728, 11740, 13410, 14088, 17610, 17880, 21132, 23480, 26415, 26820, 35220, 42264, 52830, 53640, 70440, 87463, 105660, 174926, 211320, 262389, 349852, 437315, 524778, 699704, 787167, 874630, 1049556, 1311945, 1574334, 1749260, 2099112, 2623890, 3148668, 3498520, 3935835, 5247780, 6297336, 7871670, 10495560, 15743340, 31486680]

約数ペア:

[(1, 31486680), (2, 15743340), (3, 10495560), (4, 7871670), (5, 6297336), (6, 5247780), (8, 3935835), (9, 3498520), (10, 3148668), (12, 2623890), (15, 2099112), (18, 1749260), (20, 1574334), (24, 1311945), (30, 1049556), (36, 874630), (40, 787167), (45, 699704), (60, 524778), (72, 437315), (90, 349852), (120, 262389), (149, 211320), (180, 174926), (298, 105660), (360, 87463), (447, 70440), (587, 53640), (596, 52830), (745, 42264), (894, 35220), (1174, 26820), (1192, 26415), (1341, 23480), (1490, 21132), (1761, 17880), (1788, 17610), (2235, 14088), (2348, 13410), (2682, 11740), (2935, 10728), (2980, 10566), (3522, 8940), (3576, 8805), (4470, 7044), (4696, 6705), (5283, 5960), (5364, 5870)]