15305700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 44698528

約数和(自身を除く): 29392828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 313, 326, 489, 626, 652, 815, 939, 978, 1252, 1565, 1630, 1878, 1956, 2445, 3130, 3260, 3756, 4075, 4695, 4890, 6260, 7825, 8150, 9390, 9780, 12225, 15650, 16300, 18780, 23475, 24450, 31300, 46950, 48900, 51019, 93900, 102038, 153057, 204076, 255095, 306114, 510190, 612228, 765285, 1020380, 1275475, 1530570, 2550950, 3061140, 3826425, 5101900, 7652850, 15305700]

約数ペア:

[(1, 15305700), (2, 7652850), (3, 5101900), (4, 3826425), (5, 3061140), (6, 2550950), (10, 1530570), (12, 1275475), (15, 1020380), (20, 765285), (25, 612228), (30, 510190), (50, 306114), (60, 255095), (75, 204076), (100, 153057), (150, 102038), (163, 93900), (300, 51019), (313, 48900), (326, 46950), (489, 31300), (626, 24450), (652, 23475), (815, 18780), (939, 16300), (978, 15650), (1252, 12225), (1565, 9780), (1630, 9390), (1878, 8150), (1956, 7825), (2445, 6260), (3130, 4890), (3260, 4695), (3756, 4075)]