91991580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1619}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 258007680

約数和(自身を除く): 166016100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1619, 1894, 2841, 3238, 3788, 4735, 4857, 5682, 6476, 8095, 9470, 9714, 11364, 14205, 16190, 18940, 19428, 24285, 28410, 32380, 48570, 56820, 97140, 1533193, 3066386, 4599579, 6132772, 7665965, 9199158, 15331930, 18398316, 22997895, 30663860, 45995790, 91991580]

約数ペア:

[(1, 91991580), (2, 45995790), (3, 30663860), (4, 22997895), (5, 18398316), (6, 15331930), (10, 9199158), (12, 7665965), (15, 6132772), (20, 4599579), (30, 3066386), (60, 1533193), (947, 97140), (1619, 56820), (1894, 48570), (2841, 32380), (3238, 28410), (3788, 24285), (4735, 19428), (4857, 18940), (5682, 16190), (6476, 14205), (8095, 11364), (9470, 9714)]