30238578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 69129216

約数和(自身を除く): 38890638

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 846, 1153, 1457, 2306, 2914, 3459, 4371, 6918, 8742, 10377, 13113, 20754, 26226, 35743, 54191, 71486, 107229, 108382, 162573, 214458, 321687, 325146, 487719, 643374, 975438, 1679921, 3359842, 5039763, 10079526, 15119289, 30238578]

約数ペア:

[(1, 30238578), (2, 15119289), (3, 10079526), (6, 5039763), (9, 3359842), (18, 1679921), (31, 975438), (47, 643374), (62, 487719), (93, 325146), (94, 321687), (141, 214458), (186, 162573), (279, 108382), (282, 107229), (423, 71486), (558, 54191), (846, 35743), (1153, 26226), (1457, 20754), (2306, 13113), (2914, 10377), (3459, 8742), (4371, 6918)]