49706820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 151482240

約数和(自身を除く): 101775420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1019, 1084, 1355, 1626, 2038, 2439, 2710, 3057, 3252, 4065, 4076, 4878, 5095, 5420, 6114, 8130, 9171, 9756, 10190, 12195, 12228, 15285, 16260, 18342, 20380, 24390, 30570, 36684, 45855, 48780, 61140, 91710, 183420, 276149, 552298, 828447, 1104596, 1380745, 1656894, 2485341, 2761490, 3313788, 4142235, 4970682, 5522980, 8284470, 9941364, 12426705, 16568940, 24853410, 49706820]

約数ペア:

[(1, 49706820), (2, 24853410), (3, 16568940), (4, 12426705), (5, 9941364), (6, 8284470), (9, 5522980), (10, 4970682), (12, 4142235), (15, 3313788), (18, 2761490), (20, 2485341), (30, 1656894), (36, 1380745), (45, 1104596), (60, 828447), (90, 552298), (180, 276149), (271, 183420), (542, 91710), (813, 61140), (1019, 48780), (1084, 45855), (1355, 36684), (1626, 30570), (2038, 24390), (2439, 20380), (2710, 18342), (3057, 16260), (3252, 15285), (4065, 12228), (4076, 12195), (4878, 10190), (5095, 9756), (5420, 9171), (6114, 8130)]