1815673970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 3692122560

約数和(自身を除く): 1876448590

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 101, 110, 121, 166, 179, 202, 242, 358, 415, 505, 605, 830, 895, 913, 1010, 1111, 1210, 1790, 1826, 1969, 2222, 3938, 4565, 5555, 8383, 9130, 9845, 10043, 11110, 12221, 14857, 16766, 18079, 19690, 20086, 21659, 24442, 29714, 36158, 41915, 43318, 50215, 61105, 74285, 83830, 90395, 92213, 100430, 108295, 122210, 148570, 163427, 180790, 184426, 198869, 216590, 326854, 397738, 461065, 817135, 922130, 994345, 1014343, 1500557, 1634270, 1797697, 1988690, 2028686, 2187559, 3001114, 3595394, 4375118, 5071715, 7502785, 8988485, 10143430, 10937795, 15005570, 16506127, 17976970, 21875590, 33012254, 82530635, 165061270, 181567397, 363134794, 907836985, 1815673970]

約数ペア:

[(1, 1815673970), (2, 907836985), (5, 363134794), (10, 181567397), (11, 165061270), (22, 82530635), (55, 33012254), (83, 21875590), (101, 17976970), (110, 16506127), (121, 15005570), (166, 10937795), (179, 10143430), (202, 8988485), (242, 7502785), (358, 5071715), (415, 4375118), (505, 3595394), (605, 3001114), (830, 2187559), (895, 2028686), (913, 1988690), (1010, 1797697), (1111, 1634270), (1210, 1500557), (1790, 1014343), (1826, 994345), (1969, 922130), (2222, 817135), (3938, 461065), (4565, 397738), (5555, 326854), (8383, 216590), (9130, 198869), (9845, 184426), (10043, 180790), (11110, 163427), (12221, 148570), (14857, 122210), (16766, 108295), (18079, 100430), (19690, 92213), (20086, 90395), (21659, 83830), (24442, 74285), (29714, 61105), (36158, 50215), (41915, 43318)]