4378140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 14309568

約数和(自身を除く): 9931428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1871, 2340, 3742, 5613, 7484, 9355, 11226, 16839, 18710, 22452, 24323, 28065, 33678, 37420, 48646, 56130, 67356, 72969, 84195, 97292, 112260, 121615, 145938, 168390, 218907, 243230, 291876, 336780, 364845, 437814, 486460, 729690, 875628, 1094535, 1459380, 2189070, 4378140]

約数ペア:

[(1, 4378140), (2, 2189070), (3, 1459380), (4, 1094535), (5, 875628), (6, 729690), (9, 486460), (10, 437814), (12, 364845), (13, 336780), (15, 291876), (18, 243230), (20, 218907), (26, 168390), (30, 145938), (36, 121615), (39, 112260), (45, 97292), (52, 84195), (60, 72969), (65, 67356), (78, 56130), (90, 48646), (117, 37420), (130, 33678), (156, 28065), (180, 24323), (195, 22452), (234, 18710), (260, 16839), (390, 11226), (468, 9355), (585, 7484), (780, 5613), (1170, 3742), (1871, 2340)]