20225070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13249

約数の個数: 48

約数和(自身を含む): 55682640

約数和(自身を除く): 35457570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13219, 26438, 39657, 66095, 79314, 118971, 132190, 198285, 224723, 237942, 396570, 449446, 594855, 674169, 1123615, 1189710, 1348338, 2022507, 2247230, 3370845, 4045014, 6741690, 10112535, 20225070]

約数ペア:

[(1, 20225070), (2, 10112535), (3, 6741690), (5, 4045014), (6, 3370845), (9, 2247230), (10, 2022507), (15, 1348338), (17, 1189710), (18, 1123615), (30, 674169), (34, 594855), (45, 449446), (51, 396570), (85, 237942), (90, 224723), (102, 198285), (153, 132190), (170, 118971), (255, 79314), (306, 66095), (510, 39657), (765, 26438), (1530, 13219)]