21653370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5119}}^1$

素因数の和:5179

約数の個数: 48

約数和(自身を含む): 57507840

約数和(自身を除く): 35854470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 5119, 10238, 15357, 25595, 30714, 46071, 51190, 76785, 92142, 153570, 230355, 240593, 460710, 481186, 721779, 1202965, 1443558, 2165337, 2405930, 3608895, 4330674, 7217790, 10826685, 21653370]

約数ペア:

[(1, 21653370), (2, 10826685), (3, 7217790), (5, 4330674), (6, 3608895), (9, 2405930), (10, 2165337), (15, 1443558), (18, 1202965), (30, 721779), (45, 481186), (47, 460710), (90, 240593), (94, 230355), (141, 153570), (235, 92142), (282, 76785), (423, 51190), (470, 46071), (705, 30714), (846, 25595), (1410, 15357), (2115, 10238), (4230, 5119)]