1250587980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{365669}}^1$

素因数の和:365703

約数の個数: 72

約数和(自身を含む): 3993116400

約数和(自身を除く): 2742528420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 365669, 731338, 1097007, 1462676, 1828345, 2194014, 3291021, 3656690, 4388028, 5485035, 6582042, 6947711, 7313380, 10970070, 13164084, 13895422, 16455105, 20843133, 21940140, 27790844, 32910210, 34738555, 41686266, 62529399, 65820420, 69477110, 83372532, 104215665, 125058798, 138954220, 208431330, 250117596, 312646995, 416862660, 625293990, 1250587980]

約数ペア:

[(1, 1250587980), (2, 625293990), (3, 416862660), (4, 312646995), (5, 250117596), (6, 208431330), (9, 138954220), (10, 125058798), (12, 104215665), (15, 83372532), (18, 69477110), (19, 65820420), (20, 62529399), (30, 41686266), (36, 34738555), (38, 32910210), (45, 27790844), (57, 21940140), (60, 20843133), (76, 16455105), (90, 13895422), (95, 13164084), (114, 10970070), (171, 7313380), (180, 6947711), (190, 6582042), (228, 5485035), (285, 4388028), (342, 3656690), (380, 3291021), (570, 2194014), (684, 1828345), (855, 1462676), (1140, 1097007), (1710, 731338), (3420, 365669)]