15693188220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1227949}}^1$

素因数の和:1228035

約数の個数: 72

約数和(自身を含む): 48273170400

約数和(自身を除く): 32579982180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 1227949, 2455898, 3683847, 4911796, 6139745, 7367694, 11051541, 12279490, 14735388, 18419235, 22103082, 24558980, 36838470, 44206164, 55257705, 73676940, 87184379, 110515410, 174368758, 221030820, 261553137, 348737516, 435921895, 523106274, 784659411, 871843790, 1046212548, 1307765685, 1569318822, 1743687580, 2615531370, 3138637644, 3923297055, 5231062740, 7846594110, 15693188220]

約数ペア:

[(1, 15693188220), (2, 7846594110), (3, 5231062740), (4, 3923297055), (5, 3138637644), (6, 2615531370), (9, 1743687580), (10, 1569318822), (12, 1307765685), (15, 1046212548), (18, 871843790), (20, 784659411), (30, 523106274), (36, 435921895), (45, 348737516), (60, 261553137), (71, 221030820), (90, 174368758), (142, 110515410), (180, 87184379), (213, 73676940), (284, 55257705), (355, 44206164), (426, 36838470), (639, 24558980), (710, 22103082), (852, 18419235), (1065, 14735388), (1278, 12279490), (1420, 11051541), (2130, 7367694), (2556, 6139745), (3195, 4911796), (4260, 3683847), (6390, 2455898), (12780, 1227949)]