738536460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647839}}^1$

素因数の和:647870

約数の個数: 48

約数和(自身を含む): 2176742400

約数和(自身を除く): 1438205940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 647839, 1295678, 1943517, 2591356, 3239195, 3887034, 6478390, 7774068, 9717585, 12308941, 12956780, 19435170, 24617882, 36926823, 38870340, 49235764, 61544705, 73853646, 123089410, 147707292, 184634115, 246178820, 369268230, 738536460]

約数ペア:

[(1, 738536460), (2, 369268230), (3, 246178820), (4, 184634115), (5, 147707292), (6, 123089410), (10, 73853646), (12, 61544705), (15, 49235764), (19, 38870340), (20, 36926823), (30, 24617882), (38, 19435170), (57, 12956780), (60, 12308941), (76, 9717585), (95, 7774068), (114, 6478390), (190, 3887034), (228, 3239195), (285, 2591356), (380, 1943517), (570, 1295678), (1140, 647839)]