19030650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 50249760

約数和(自身を除く): 31219110

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 439, 510, 578, 850, 867, 878, 1275, 1317, 1445, 1734, 2195, 2550, 2634, 2890, 4335, 4390, 6585, 7225, 7463, 8670, 10975, 13170, 14450, 14926, 21675, 21950, 22389, 32925, 37315, 43350, 44778, 65850, 74630, 111945, 126871, 186575, 223890, 253742, 373150, 380613, 559725, 634355, 761226, 1119450, 1268710, 1903065, 3171775, 3806130, 6343550, 9515325, 19030650]

約数ペア:

[(1, 19030650), (2, 9515325), (3, 6343550), (5, 3806130), (6, 3171775), (10, 1903065), (15, 1268710), (17, 1119450), (25, 761226), (30, 634355), (34, 559725), (50, 380613), (51, 373150), (75, 253742), (85, 223890), (102, 186575), (150, 126871), (170, 111945), (255, 74630), (289, 65850), (425, 44778), (439, 43350), (510, 37315), (578, 32925), (850, 22389), (867, 21950), (878, 21675), (1275, 14926), (1317, 14450), (1445, 13170), (1734, 10975), (2195, 8670), (2550, 7463), (2634, 7225), (2890, 6585), (4335, 4390)]