30907268

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 64229760

約数和(自身を除く): 33322492

約数列:

[1, 2, 4, 7, 14, 28, 53, 59, 106, 118, 212, 236, 353, 371, 413, 706, 742, 826, 1412, 1484, 1652, 2471, 3127, 4942, 6254, 9884, 12508, 18709, 20827, 21889, 37418, 41654, 43778, 74836, 83308, 87556, 130963, 145789, 261926, 291578, 523852, 583156, 1103831, 2207662, 4415324, 7726817, 15453634, 30907268]

約数ペア:

[(1, 30907268), (2, 15453634), (4, 7726817), (7, 4415324), (14, 2207662), (28, 1103831), (53, 583156), (59, 523852), (106, 291578), (118, 261926), (212, 145789), (236, 130963), (353, 87556), (371, 83308), (413, 74836), (706, 43778), (742, 41654), (826, 37418), (1412, 21889), (1484, 20827), (1652, 18709), (2471, 12508), (3127, 9884), (4942, 6254)]