21848580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9337}}^1$

素因数の和:9365

約数の個数: 72

約数和(自身を含む): 71379672

約数和(自身を除く): 49531092

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, 2340, 9337, 18674, 28011, 37348, 46685, 56022, 84033, 93370, 112044, 121381, 140055, 168066, 186740, 242762, 280110, 336132, 364143, 420165, 485524, 560220, 606905, 728286, 840330, 1092429, 1213810, 1456572, 1680660, 1820715, 2184858, 2427620, 3641430, 4369716, 5462145, 7282860, 10924290, 21848580]

約数ペア:

[(1, 21848580), (2, 10924290), (3, 7282860), (4, 5462145), (5, 4369716), (6, 3641430), (9, 2427620), (10, 2184858), (12, 1820715), (13, 1680660), (15, 1456572), (18, 1213810), (20, 1092429), (26, 840330), (30, 728286), (36, 606905), (39, 560220), (45, 485524), (52, 420165), (60, 364143), (65, 336132), (78, 280110), (90, 242762), (117, 186740), (130, 168066), (156, 140055), (180, 121381), (195, 112044), (234, 93370), (260, 84033), (390, 56022), (468, 46685), (585, 37348), (780, 28011), (1170, 18674), (2340, 9337)]