2621000820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1180631}}^1$

素因数の和:1180680

約数の個数: 48

約数和(自身を含む): 7537154688

約数和(自身を除く): 4916153868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 1180631, 2361262, 3541893, 4722524, 5903155, 7083786, 11806310, 14167572, 17709465, 23612620, 35418930, 43683347, 70837860, 87366694, 131050041, 174733388, 218416735, 262100082, 436833470, 524200164, 655250205, 873666940, 1310500410, 2621000820]

約数ペア:

[(1, 2621000820), (2, 1310500410), (3, 873666940), (4, 655250205), (5, 524200164), (6, 436833470), (10, 262100082), (12, 218416735), (15, 174733388), (20, 131050041), (30, 87366694), (37, 70837860), (60, 43683347), (74, 35418930), (111, 23612620), (148, 17709465), (185, 14167572), (222, 11806310), (370, 7083786), (444, 5903155), (555, 4722524), (740, 3541893), (1110, 2361262), (2220, 1180631)]