30128735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 16319905

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2879, 10465, 14395, 20153, 37427, 66217, 100765, 187135, 261989, 331085, 463519, 860821, 1309945, 2317595, 4304105, 6025747, 30128735]

約数ペア:

[(1, 30128735), (5, 6025747), (7, 4304105), (13, 2317595), (23, 1309945), (35, 860821), (65, 463519), (91, 331085), (115, 261989), (161, 187135), (299, 100765), (455, 66217), (805, 37427), (1495, 20153), (2093, 14395), (2879, 10465)]