30979572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 78970752

約数和(自身を除く): 47991180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 2797, 3692, 5538, 5594, 8391, 11076, 11188, 16782, 33564, 36361, 72722, 109083, 145444, 198587, 218166, 397174, 436332, 595761, 794348, 1191522, 2383044, 2581631, 5163262, 7744893, 10326524, 15489786, 30979572]

約数ペア:

[(1, 30979572), (2, 15489786), (3, 10326524), (4, 7744893), (6, 5163262), (12, 2581631), (13, 2383044), (26, 1191522), (39, 794348), (52, 595761), (71, 436332), (78, 397174), (142, 218166), (156, 198587), (213, 145444), (284, 109083), (426, 72722), (852, 36361), (923, 33564), (1846, 16782), (2769, 11188), (2797, 11076), (3692, 8391), (5538, 5594)]