30474570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20731}}^1$

素因数の和:20755

約数の個数: 48

約数和(自身を含む): 85084128

約数和(自身を除く): 54609558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20731, 41462, 62193, 103655, 124386, 145117, 207310, 290234, 310965, 435351, 621930, 725585, 870702, 1015819, 1451170, 2031638, 2176755, 3047457, 4353510, 5079095, 6094914, 10158190, 15237285, 30474570]

約数ペア:

[(1, 30474570), (2, 15237285), (3, 10158190), (5, 6094914), (6, 5079095), (7, 4353510), (10, 3047457), (14, 2176755), (15, 2031638), (21, 1451170), (30, 1015819), (35, 870702), (42, 725585), (49, 621930), (70, 435351), (98, 310965), (105, 290234), (147, 207310), (210, 145117), (245, 124386), (294, 103655), (490, 62193), (735, 41462), (1470, 20731)]