1903648680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5287913}}^1$

素因数の和:5287930

約数の個数: 48

約数和(自身を含む): 6186859380

約数和(自身を除く): 4283210700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5287913, 10575826, 15863739, 21151652, 26439565, 31727478, 42303304, 47591217, 52879130, 63454956, 79318695, 95182434, 105758260, 126909912, 158637390, 190364868, 211516520, 237956085, 317274780, 380729736, 475912170, 634549560, 951824340, 1903648680]

約数ペア:

[(1, 1903648680), (2, 951824340), (3, 634549560), (4, 475912170), (5, 380729736), (6, 317274780), (8, 237956085), (9, 211516520), (10, 190364868), (12, 158637390), (15, 126909912), (18, 105758260), (20, 95182434), (24, 79318695), (30, 63454956), (36, 52879130), (40, 47591217), (45, 42303304), (60, 31727478), (72, 26439565), (90, 21151652), (120, 15863739), (180, 10575826), (360, 5287913)]