87840180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3526

約数の個数: 96

約数和(自身を含む): 279175680

約数和(自身を除く): 191335500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 3461, 4230, 5076, 6345, 6922, 8460, 10383, 12690, 13844, 17305, 20766, 25380, 31149, 34610, 41532, 51915, 62298, 69220, 93447, 103830, 124596, 155745, 162667, 186894, 207660, 311490, 325334, 373788, 467235, 488001, 622980, 650668, 813335, 934470, 976002, 1464003, 1626670, 1868940, 1952004, 2440005, 2928006, 3253340, 4392009, 4880010, 5856012, 7320015, 8784018, 9760020, 14640030, 17568036, 21960045, 29280060, 43920090, 87840180]

約数ペア:

[(1, 87840180), (2, 43920090), (3, 29280060), (4, 21960045), (5, 17568036), (6, 14640030), (9, 9760020), (10, 8784018), (12, 7320015), (15, 5856012), (18, 4880010), (20, 4392009), (27, 3253340), (30, 2928006), (36, 2440005), (45, 1952004), (47, 1868940), (54, 1626670), (60, 1464003), (90, 976002), (94, 934470), (108, 813335), (135, 650668), (141, 622980), (180, 488001), (188, 467235), (235, 373788), (270, 325334), (282, 311490), (423, 207660), (470, 186894), (540, 162667), (564, 155745), (705, 124596), (846, 103830), (940, 93447), (1269, 69220), (1410, 62298), (1692, 51915), (2115, 41532), (2538, 34610), (2820, 31149), (3461, 25380), (4230, 20766), (5076, 17305), (6345, 13844), (6922, 12690), (8460, 10383)]