30474549

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 52829568

約数和(自身を除く): 22355019

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 757, 1491, 1917, 2271, 4473, 5299, 5751, 6813, 13419, 15897, 20439, 40257, 47691, 53747, 61317, 143073, 161241, 376229, 429219, 483723, 1128687, 1451169, 3386061, 4353507, 10158183, 30474549]

約数ペア:

[(1, 30474549), (3, 10158183), (7, 4353507), (9, 3386061), (21, 1451169), (27, 1128687), (63, 483723), (71, 429219), (81, 376229), (189, 161241), (213, 143073), (497, 61317), (567, 53747), (639, 47691), (757, 40257), (1491, 20439), (1917, 15897), (2271, 13419), (4473, 6813), (5299, 5751)]