30352840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 64

約数和(自身を含む): 79896960

約数和(自身を除く): 49544120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 2521, 3010, 5042, 6020, 10084, 12040, 12605, 17647, 20168, 25210, 35294, 50420, 70588, 88235, 100840, 108403, 141176, 176470, 216806, 352940, 433612, 542015, 705880, 758821, 867224, 1084030, 1517642, 2168060, 3035284, 3794105, 4336120, 6070568, 7588210, 15176420, 30352840]

約数ペア:

[(1, 30352840), (2, 15176420), (4, 7588210), (5, 6070568), (7, 4336120), (8, 3794105), (10, 3035284), (14, 2168060), (20, 1517642), (28, 1084030), (35, 867224), (40, 758821), (43, 705880), (56, 542015), (70, 433612), (86, 352940), (140, 216806), (172, 176470), (215, 141176), (280, 108403), (301, 100840), (344, 88235), (430, 70588), (602, 50420), (860, 35294), (1204, 25210), (1505, 20168), (1720, 17647), (2408, 12605), (2521, 12040), (3010, 10084), (5042, 6020)]