30451260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72503}}^1$

素因数の和:72522

約数の個数: 48

約数和(自身を含む): 97445376

約数和(自身を除く): 66994116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72503, 145006, 217509, 290012, 362515, 435018, 507521, 725030, 870036, 1015042, 1087545, 1450060, 1522563, 2030084, 2175090, 2537605, 3045126, 4350180, 5075210, 6090252, 7612815, 10150420, 15225630, 30451260]

約数ペア:

[(1, 30451260), (2, 15225630), (3, 10150420), (4, 7612815), (5, 6090252), (6, 5075210), (7, 4350180), (10, 3045126), (12, 2537605), (14, 2175090), (15, 2030084), (20, 1522563), (21, 1450060), (28, 1087545), (30, 1015042), (35, 870036), (42, 725030), (60, 507521), (70, 435018), (84, 362515), (105, 290012), (140, 217509), (210, 145006), (420, 72503)]