30421950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15629

約数の個数: 48

約数和(自身を含む): 81255216

約数和(自身を除く): 50833266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15601, 31202, 46803, 78005, 93606, 156010, 202813, 234015, 390025, 405626, 468030, 608439, 780050, 1014065, 1170075, 1216878, 2028130, 2340150, 3042195, 5070325, 6084390, 10140650, 15210975, 30421950]

約数ペア:

[(1, 30421950), (2, 15210975), (3, 10140650), (5, 6084390), (6, 5070325), (10, 3042195), (13, 2340150), (15, 2028130), (25, 1216878), (26, 1170075), (30, 1014065), (39, 780050), (50, 608439), (65, 468030), (75, 405626), (78, 390025), (130, 234015), (150, 202813), (195, 156010), (325, 93606), (390, 78005), (650, 46803), (975, 31202), (1950, 15601)]