1944859800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{249341}}^1$

素因数の和:249373

約数の個数: 96

約数和(自身を含む): 6492865680

約数和(自身を除く): 4548005880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 249341, 498682, 748023, 997364, 1246705, 1496046, 1994728, 2493410, 2992092, 3241433, 3740115, 4986820, 5984184, 6233525, 6482866, 7480230, 9724299, 9973640, 12467050, 12965732, 14960460, 16207165, 18700575, 19448598, 24934100, 25931464, 29920920, 32414330, 37401150, 38897196, 48621495, 49868200, 64828660, 74802300, 77794392, 81035825, 97242990, 129657320, 149604600, 162071650, 194485980, 243107475, 324143300, 388971960, 486214950, 648286600, 972429900, 1944859800]

約数ペア:

[(1, 1944859800), (2, 972429900), (3, 648286600), (4, 486214950), (5, 388971960), (6, 324143300), (8, 243107475), (10, 194485980), (12, 162071650), (13, 149604600), (15, 129657320), (20, 97242990), (24, 81035825), (25, 77794392), (26, 74802300), (30, 64828660), (39, 49868200), (40, 48621495), (50, 38897196), (52, 37401150), (60, 32414330), (65, 29920920), (75, 25931464), (78, 24934100), (100, 19448598), (104, 18700575), (120, 16207165), (130, 14960460), (150, 12965732), (156, 12467050), (195, 9973640), (200, 9724299), (260, 7480230), (300, 6482866), (312, 6233525), (325, 5984184), (390, 4986820), (520, 3740115), (600, 3241433), (650, 2992092), (780, 2493410), (975, 1994728), (1300, 1496046), (1560, 1246705), (1950, 997364), (2600, 748023), (3900, 498682), (7800, 249341)]