613708920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51659}}^1$

素因数の和:51690

約数の個数: 128

約数和(自身を含む): 2231712000

約数和(自身を除く): 1618003080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 51659, 103318, 154977, 206636, 258295, 309954, 413272, 464931, 516590, 568249, 619908, 774885, 929862, 1033180, 1136498, 1239816, 1394793, 1549770, 1704747, 1859724, 2066360, 2272996, 2324655, 2789586, 2841245, 3099540, 3409494, 3719448, 4545992, 4649310, 5114241, 5579172, 5682490, 6199080, 6818988, 6973965, 8523735, 9298620, 10228482, 11158344, 11364980, 13637976, 13947930, 15342723, 17047470, 18597240, 20456964, 22729960, 25571205, 27895860, 30685446, 34094940, 40913928, 51142410, 55791720, 61370892, 68189880, 76713615, 102284820, 122741784, 153427230, 204569640, 306854460, 613708920]

約数ペア:

[(1, 613708920), (2, 306854460), (3, 204569640), (4, 153427230), (5, 122741784), (6, 102284820), (8, 76713615), (9, 68189880), (10, 61370892), (11, 55791720), (12, 51142410), (15, 40913928), (18, 34094940), (20, 30685446), (22, 27895860), (24, 25571205), (27, 22729960), (30, 20456964), (33, 18597240), (36, 17047470), (40, 15342723), (44, 13947930), (45, 13637976), (54, 11364980), (55, 11158344), (60, 10228482), (66, 9298620), (72, 8523735), (88, 6973965), (90, 6818988), (99, 6199080), (108, 5682490), (110, 5579172), (120, 5114241), (132, 4649310), (135, 4545992), (165, 3719448), (180, 3409494), (198, 3099540), (216, 2841245), (220, 2789586), (264, 2324655), (270, 2272996), (297, 2066360), (330, 1859724), (360, 1704747), (396, 1549770), (440, 1394793), (495, 1239816), (540, 1136498), (594, 1033180), (660, 929862), (792, 774885), (990, 619908), (1080, 568249), (1188, 516590), (1320, 464931), (1485, 413272), (1980, 309954), (2376, 258295), (2970, 206636), (3960, 154977), (5940, 103318), (11880, 51659)]