30501680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 81932256

約数和(自身を除く): 51430576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 137, 176, 184, 220, 230, 242, 253, 274, 368, 440, 460, 484, 506, 548, 605, 685, 880, 920, 968, 1012, 1096, 1210, 1265, 1370, 1507, 1840, 1936, 2024, 2192, 2420, 2530, 2740, 2783, 3014, 3151, 4048, 4840, 5060, 5480, 5566, 6028, 6302, 7535, 9680, 10120, 10960, 11132, 12056, 12604, 13915, 15070, 15755, 16577, 20240, 22264, 24112, 25208, 27830, 30140, 31510, 33154, 34661, 44528, 50416, 55660, 60280, 63020, 66308, 69322, 82885, 111320, 120560, 126040, 132616, 138644, 165770, 173305, 222640, 252080, 265232, 277288, 331540, 346610, 381271, 554576, 663080, 693220, 762542, 1326160, 1386440, 1525084, 1906355, 2772880, 3050168, 3812710, 6100336, 7625420, 15250840, 30501680]

約数ペア:

[(1, 30501680), (2, 15250840), (4, 7625420), (5, 6100336), (8, 3812710), (10, 3050168), (11, 2772880), (16, 1906355), (20, 1525084), (22, 1386440), (23, 1326160), (40, 762542), (44, 693220), (46, 663080), (55, 554576), (80, 381271), (88, 346610), (92, 331540), (110, 277288), (115, 265232), (121, 252080), (137, 222640), (176, 173305), (184, 165770), (220, 138644), (230, 132616), (242, 126040), (253, 120560), (274, 111320), (368, 82885), (440, 69322), (460, 66308), (484, 63020), (506, 60280), (548, 55660), (605, 50416), (685, 44528), (880, 34661), (920, 33154), (968, 31510), (1012, 30140), (1096, 27830), (1210, 25208), (1265, 24112), (1370, 22264), (1507, 20240), (1840, 16577), (1936, 15755), (2024, 15070), (2192, 13915), (2420, 12604), (2530, 12056), (2740, 11132), (2783, 10960), (3014, 10120), (3151, 9680), (4048, 7535), (4840, 6302), (5060, 6028), (5480, 5566)]