30941785

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 50397120

約数和(自身を除く): 19455335

約数列:

[1, 5, 7, 17, 19, 23, 35, 49, 85, 95, 115, 119, 133, 161, 245, 289, 323, 391, 437, 595, 665, 805, 833, 931, 1127, 1445, 1615, 1955, 2023, 2185, 2261, 2737, 3059, 4165, 4655, 5491, 5635, 6647, 7429, 10115, 11305, 13685, 14161, 15295, 15827, 19159, 21413, 27455, 33235, 37145, 38437, 46529, 52003, 70805, 79135, 95795, 107065, 126293, 192185, 232645, 260015, 269059, 325703, 364021, 631465, 884051, 1345295, 1628515, 1820105, 4420255, 6188357, 30941785]

約数ペア:

[(1, 30941785), (5, 6188357), (7, 4420255), (17, 1820105), (19, 1628515), (23, 1345295), (35, 884051), (49, 631465), (85, 364021), (95, 325703), (115, 269059), (119, 260015), (133, 232645), (161, 192185), (245, 126293), (289, 107065), (323, 95795), (391, 79135), (437, 70805), (595, 52003), (665, 46529), (805, 38437), (833, 37145), (931, 33235), (1127, 27455), (1445, 21413), (1615, 19159), (1955, 15827), (2023, 15295), (2185, 14161), (2261, 13685), (2737, 11305), (3059, 10115), (4165, 7429), (4655, 6647), (5491, 5635)]