30475458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 77366016

約数和(自身を除く): 46890558

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 94, 102, 117, 141, 153, 163, 221, 234, 282, 306, 326, 423, 442, 489, 611, 663, 799, 846, 978, 1222, 1326, 1467, 1598, 1833, 1989, 2119, 2397, 2771, 2934, 3666, 3978, 4238, 4794, 5499, 5542, 6357, 7191, 7661, 8313, 10387, 10998, 12714, 14382, 15322, 16626, 19071, 20774, 22983, 24939, 31161, 36023, 38142, 45966, 49878, 62322, 68949, 72046, 93483, 99593, 108069, 130237, 137898, 186966, 199186, 216138, 260474, 298779, 324207, 390711, 597558, 648414, 781422, 896337, 1172133, 1693081, 1792674, 2344266, 3386162, 5079243, 10158486, 15237729, 30475458]

約数ペア:

[(1, 30475458), (2, 15237729), (3, 10158486), (6, 5079243), (9, 3386162), (13, 2344266), (17, 1792674), (18, 1693081), (26, 1172133), (34, 896337), (39, 781422), (47, 648414), (51, 597558), (78, 390711), (94, 324207), (102, 298779), (117, 260474), (141, 216138), (153, 199186), (163, 186966), (221, 137898), (234, 130237), (282, 108069), (306, 99593), (326, 93483), (423, 72046), (442, 68949), (489, 62322), (611, 49878), (663, 45966), (799, 38142), (846, 36023), (978, 31161), (1222, 24939), (1326, 22983), (1467, 20774), (1598, 19071), (1833, 16626), (1989, 15322), (2119, 14382), (2397, 12714), (2771, 10998), (2934, 10387), (3666, 8313), (3978, 7661), (4238, 7191), (4794, 6357), (5499, 5542)]