1900979790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{560761}}^1$

素因数の和:560884

約数の個数: 32

約数和(自身を含む): 4602734496

約数和(自身を除く): 2701754706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 560761, 1121522, 1682283, 2803805, 3364566, 5607610, 8411415, 16822830, 63365993, 126731986, 190097979, 316829965, 380195958, 633659930, 950489895, 1900979790]

約数ペア:

[(1, 1900979790), (2, 950489895), (3, 633659930), (5, 380195958), (6, 316829965), (10, 190097979), (15, 126731986), (30, 63365993), (113, 16822830), (226, 8411415), (339, 5607610), (565, 3364566), (678, 2803805), (1130, 1682283), (1695, 1121522), (3390, 560761)]