15250840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 39644640

約数和(自身を除く): 24393800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 137, 184, 220, 230, 242, 253, 274, 440, 460, 484, 506, 548, 605, 685, 920, 968, 1012, 1096, 1210, 1265, 1370, 1507, 2024, 2420, 2530, 2740, 2783, 3014, 3151, 4840, 5060, 5480, 5566, 6028, 6302, 7535, 10120, 11132, 12056, 12604, 13915, 15070, 15755, 16577, 22264, 25208, 27830, 30140, 31510, 33154, 34661, 55660, 60280, 63020, 66308, 69322, 82885, 111320, 126040, 132616, 138644, 165770, 173305, 277288, 331540, 346610, 381271, 663080, 693220, 762542, 1386440, 1525084, 1906355, 3050168, 3812710, 7625420, 15250840]

約数ペア:

[(1, 15250840), (2, 7625420), (4, 3812710), (5, 3050168), (8, 1906355), (10, 1525084), (11, 1386440), (20, 762542), (22, 693220), (23, 663080), (40, 381271), (44, 346610), (46, 331540), (55, 277288), (88, 173305), (92, 165770), (110, 138644), (115, 132616), (121, 126040), (137, 111320), (184, 82885), (220, 69322), (230, 66308), (242, 63020), (253, 60280), (274, 55660), (440, 34661), (460, 33154), (484, 31510), (506, 30140), (548, 27830), (605, 25208), (685, 22264), (920, 16577), (968, 15755), (1012, 15070), (1096, 13915), (1210, 12604), (1265, 12056), (1370, 11132), (1507, 10120), (2024, 7535), (2420, 6302), (2530, 6028), (2740, 5566), (2783, 5480), (3014, 5060), (3151, 4840)]