15741780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 30827820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 109, 116, 145, 166, 174, 218, 249, 290, 327, 332, 348, 415, 435, 436, 498, 545, 580, 654, 830, 870, 996, 1090, 1245, 1308, 1635, 1660, 1740, 2180, 2407, 2490, 3161, 3270, 4814, 4980, 6322, 6540, 7221, 9047, 9483, 9628, 12035, 12644, 14442, 15805, 18094, 18966, 24070, 27141, 28884, 31610, 36105, 36188, 37932, 45235, 47415, 48140, 54282, 63220, 72210, 90470, 94830, 108564, 135705, 144420, 180940, 189660, 262363, 271410, 524726, 542820, 787089, 1049452, 1311815, 1574178, 2623630, 3148356, 3935445, 5247260, 7870890, 15741780]

約数ペア:

[(1, 15741780), (2, 7870890), (3, 5247260), (4, 3935445), (5, 3148356), (6, 2623630), (10, 1574178), (12, 1311815), (15, 1049452), (20, 787089), (29, 542820), (30, 524726), (58, 271410), (60, 262363), (83, 189660), (87, 180940), (109, 144420), (116, 135705), (145, 108564), (166, 94830), (174, 90470), (218, 72210), (249, 63220), (290, 54282), (327, 48140), (332, 47415), (348, 45235), (415, 37932), (435, 36188), (436, 36105), (498, 31610), (545, 28884), (580, 27141), (654, 24070), (830, 18966), (870, 18094), (996, 15805), (1090, 14442), (1245, 12644), (1308, 12035), (1635, 9628), (1660, 9483), (1740, 9047), (2180, 7221), (2407, 6540), (2490, 6322), (3161, 4980), (3270, 4814)]