21873330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5171}}^1$

素因数の和:5231

約数の個数: 48

約数和(自身を含む): 58091904

約数和(自身を除く): 36218574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 5171, 10342, 15513, 25855, 31026, 46539, 51710, 77565, 93078, 155130, 232695, 243037, 465390, 486074, 729111, 1215185, 1458222, 2187333, 2430370, 3645555, 4374666, 7291110, 10936665, 21873330]

約数ペア:

[(1, 21873330), (2, 10936665), (3, 7291110), (5, 4374666), (6, 3645555), (9, 2430370), (10, 2187333), (15, 1458222), (18, 1215185), (30, 729111), (45, 486074), (47, 465390), (90, 243037), (94, 232695), (141, 155130), (235, 93078), (282, 77565), (423, 51710), (470, 46539), (705, 31026), (846, 25855), (1410, 15513), (2115, 10342), (4230, 5171)]