1285321710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{2053}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 3167760960

約数和(自身を除く): 1882439250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 509, 615, 1018, 1230, 1527, 2053, 2545, 3054, 4106, 5090, 6159, 7635, 10265, 12318, 15270, 20530, 20869, 30795, 41738, 61590, 62607, 84173, 104345, 125214, 168346, 208690, 252519, 313035, 420865, 505038, 626070, 841730, 1044977, 1262595, 2089954, 2525190, 3134931, 5224885, 6269862, 10449770, 15674655, 31349310, 42844057, 85688114, 128532171, 214220285, 257064342, 428440570, 642660855, 1285321710]

約数ペア:

[(1, 1285321710), (2, 642660855), (3, 428440570), (5, 257064342), (6, 214220285), (10, 128532171), (15, 85688114), (30, 42844057), (41, 31349310), (82, 15674655), (123, 10449770), (205, 6269862), (246, 5224885), (410, 3134931), (509, 2525190), (615, 2089954), (1018, 1262595), (1230, 1044977), (1527, 841730), (2053, 626070), (2545, 505038), (3054, 420865), (4106, 313035), (5090, 252519), (6159, 208690), (7635, 168346), (10265, 125214), (12318, 104345), (15270, 84173), (20530, 62607), (20869, 61590), (30795, 41738)]