21151530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26113}}^1$

素因数の和:26132

約数の個数: 40

約数和(自身を含む): 56876292

約数和(自身を除く): 35724762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26113, 52226, 78339, 130565, 156678, 235017, 261130, 391695, 470034, 705051, 783390, 1175085, 1410102, 2115153, 2350170, 3525255, 4230306, 7050510, 10575765, 21151530]

約数ペア:

[(1, 21151530), (2, 10575765), (3, 7050510), (5, 4230306), (6, 3525255), (9, 2350170), (10, 2115153), (15, 1410102), (18, 1175085), (27, 783390), (30, 705051), (45, 470034), (54, 391695), (81, 261130), (90, 235017), (135, 156678), (162, 130565), (270, 78339), (405, 52226), (810, 26113)]