774503460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{226463}}^1$

素因数の和:226497

約数の個数: 72

約数和(自身を含む): 2472986880

約数和(自身を除く): 1698483420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 226463, 452926, 679389, 905852, 1132315, 1358778, 2038167, 2264630, 2717556, 3396945, 4076334, 4302797, 4529260, 6793890, 8152668, 8605594, 10190835, 12908391, 13587780, 17211188, 20381670, 21513985, 25816782, 38725173, 40763340, 43027970, 51633564, 64541955, 77450346, 86055940, 129083910, 154900692, 193625865, 258167820, 387251730, 774503460]

約数ペア:

[(1, 774503460), (2, 387251730), (3, 258167820), (4, 193625865), (5, 154900692), (6, 129083910), (9, 86055940), (10, 77450346), (12, 64541955), (15, 51633564), (18, 43027970), (19, 40763340), (20, 38725173), (30, 25816782), (36, 21513985), (38, 20381670), (45, 17211188), (57, 13587780), (60, 12908391), (76, 10190835), (90, 8605594), (95, 8152668), (114, 6793890), (171, 4529260), (180, 4302797), (190, 4076334), (228, 3396945), (285, 2717556), (342, 2264630), (380, 2038167), (570, 1358778), (684, 1132315), (855, 905852), (1140, 679389), (1710, 452926), (3420, 226463)]