30838745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 14849575

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 1321, 3335, 4669, 6605, 9247, 23345, 30383, 38309, 46235, 151915, 191545, 212681, 268163, 881107, 1063405, 1340815, 4405535, 6167749, 30838745]

約数ペア:

[(1, 30838745), (5, 6167749), (7, 4405535), (23, 1340815), (29, 1063405), (35, 881107), (115, 268163), (145, 212681), (161, 191545), (203, 151915), (667, 46235), (805, 38309), (1015, 30383), (1321, 23345), (3335, 9247), (4669, 6605)]