30274405

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 43728120

約数和(自身を除く): 13453715

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 4261, 7105, 21305, 29827, 123569, 149135, 208789, 617845, 864983, 1043945, 4324915, 6054881, 30274405]

約数ペア:

[(1, 30274405), (5, 6054881), (7, 4324915), (29, 1043945), (35, 864983), (49, 617845), (145, 208789), (203, 149135), (245, 123569), (1015, 29827), (1421, 21305), (4261, 7105)]