1813453020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97813}}^1$

素因数の和:97931

約数の個数: 72

約数和(自身を含む): 5554270176

約数和(自身を除く): 3740817156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 97813, 195626, 293439, 391252, 489065, 586878, 880317, 978130, 1173756, 1467195, 1760634, 1956260, 2934390, 3521268, 4401585, 5868780, 8803170, 10074739, 17606340, 20149478, 30224217, 40298956, 50373695, 60448434, 90672651, 100747390, 120896868, 151121085, 181345302, 201494780, 302242170, 362690604, 453363255, 604484340, 906726510, 1813453020]

約数ペア:

[(1, 1813453020), (2, 906726510), (3, 604484340), (4, 453363255), (5, 362690604), (6, 302242170), (9, 201494780), (10, 181345302), (12, 151121085), (15, 120896868), (18, 100747390), (20, 90672651), (30, 60448434), (36, 50373695), (45, 40298956), (60, 30224217), (90, 20149478), (103, 17606340), (180, 10074739), (206, 8803170), (309, 5868780), (412, 4401585), (515, 3521268), (618, 2934390), (927, 1956260), (1030, 1760634), (1236, 1467195), (1545, 1173756), (1854, 978130), (2060, 880317), (3090, 586878), (3708, 489065), (4635, 391252), (6180, 293439), (9270, 195626), (18540, 97813)]