129975570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 347604480

約数和(自身を除く): 217628910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 751, 1282, 1502, 1923, 2253, 3205, 3755, 3846, 4506, 5769, 6410, 6759, 7510, 9615, 11265, 11538, 13518, 17307, 19230, 20277, 22530, 28845, 33795, 34614, 40554, 57690, 67590, 86535, 101385, 173070, 202770, 481391, 962782, 1444173, 2406955, 2888346, 4332519, 4813910, 7220865, 8665038, 12997557, 14441730, 21662595, 25995114, 43325190, 64987785, 129975570]

約数ペア:

[(1, 129975570), (2, 64987785), (3, 43325190), (5, 25995114), (6, 21662595), (9, 14441730), (10, 12997557), (15, 8665038), (18, 7220865), (27, 4813910), (30, 4332519), (45, 2888346), (54, 2406955), (90, 1444173), (135, 962782), (270, 481391), (641, 202770), (751, 173070), (1282, 101385), (1502, 86535), (1923, 67590), (2253, 57690), (3205, 40554), (3755, 34614), (3846, 33795), (4506, 28845), (5769, 22530), (6410, 20277), (6759, 19230), (7510, 17307), (9615, 13518), (11265, 11538)]