30587778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 72473856

約数和(自身を除く): 41886078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 1951, 2613, 3902, 5226, 5853, 7839, 11706, 15678, 17559, 25363, 35118, 50726, 76089, 130717, 152178, 228267, 261434, 392151, 456534, 784302, 1176453, 1699321, 2352906, 3398642, 5097963, 10195926, 15293889, 30587778]

約数ペア:

[(1, 30587778), (2, 15293889), (3, 10195926), (6, 5097963), (9, 3398642), (13, 2352906), (18, 1699321), (26, 1176453), (39, 784302), (67, 456534), (78, 392151), (117, 261434), (134, 228267), (201, 152178), (234, 130717), (402, 76089), (603, 50726), (871, 35118), (1206, 25363), (1742, 17559), (1951, 15678), (2613, 11706), (3902, 7839), (5226, 5853)]