2155881720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{7253}}^1$

素因数の和:9744

約数の個数: 64

約数和(自身を含む): 6471148320

約数和(自身を除く): 4315266600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2477, 4954, 7253, 7431, 9908, 12385, 14506, 14862, 19816, 21759, 24770, 29012, 29724, 36265, 37155, 43518, 49540, 58024, 59448, 72530, 74310, 87036, 99080, 108795, 145060, 148620, 174072, 217590, 290120, 297240, 435180, 870360, 17965681, 35931362, 53897043, 71862724, 89828405, 107794086, 143725448, 179656810, 215588172, 269485215, 359313620, 431176344, 538970430, 718627240, 1077940860, 2155881720]

約数ペア:

[(1, 2155881720), (2, 1077940860), (3, 718627240), (4, 538970430), (5, 431176344), (6, 359313620), (8, 269485215), (10, 215588172), (12, 179656810), (15, 143725448), (20, 107794086), (24, 89828405), (30, 71862724), (40, 53897043), (60, 35931362), (120, 17965681), (2477, 870360), (4954, 435180), (7253, 297240), (7431, 290120), (9908, 217590), (12385, 174072), (14506, 148620), (14862, 145060), (19816, 108795), (21759, 99080), (24770, 87036), (29012, 74310), (29724, 72530), (36265, 59448), (37155, 58024), (43518, 49540)]