30103885

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 15860915

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 223, 245, 551, 665, 931, 1015, 1115, 1421, 1561, 2755, 3857, 4237, 4655, 6467, 7105, 7805, 10927, 19285, 21185, 26999, 29659, 32335, 45269, 54635, 122873, 134995, 148295, 207613, 226345, 316883, 614365, 860111, 1038065, 1584415, 4300555, 6020777, 30103885]

約数ペア:

[(1, 30103885), (5, 6020777), (7, 4300555), (19, 1584415), (29, 1038065), (35, 860111), (49, 614365), (95, 316883), (133, 226345), (145, 207613), (203, 148295), (223, 134995), (245, 122873), (551, 54635), (665, 45269), (931, 32335), (1015, 29659), (1115, 26999), (1421, 21185), (1561, 19285), (2755, 10927), (3857, 7805), (4237, 7105), (4655, 6467)]