30719605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 14696843

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 1231, 3565, 4991, 6155, 8617, 24955, 28313, 38161, 43085, 141565, 190805, 198191, 267127, 877703, 990955, 1335635, 4388515, 6143921, 30719605]

約数ペア:

[(1, 30719605), (5, 6143921), (7, 4388515), (23, 1335635), (31, 990955), (35, 877703), (115, 267127), (155, 198191), (161, 190805), (217, 141565), (713, 43085), (805, 38161), (1085, 28313), (1231, 24955), (3565, 8617), (4991, 6155)]