29505240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 96

約数和(自身を含む): 98280000

約数和(自身を除く): 68774760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 1999, 2460, 2952, 3690, 3998, 4920, 5997, 7380, 7996, 9995, 11994, 14760, 15992, 17991, 19990, 23988, 29985, 35982, 39980, 47976, 59970, 71964, 79960, 81959, 89955, 119940, 143928, 163918, 179910, 239880, 245877, 327836, 359820, 409795, 491754, 655672, 719640, 737631, 819590, 983508, 1229385, 1475262, 1639180, 1967016, 2458770, 2950524, 3278360, 3688155, 4917540, 5901048, 7376310, 9835080, 14752620, 29505240]

約数ペア:

[(1, 29505240), (2, 14752620), (3, 9835080), (4, 7376310), (5, 5901048), (6, 4917540), (8, 3688155), (9, 3278360), (10, 2950524), (12, 2458770), (15, 1967016), (18, 1639180), (20, 1475262), (24, 1229385), (30, 983508), (36, 819590), (40, 737631), (41, 719640), (45, 655672), (60, 491754), (72, 409795), (82, 359820), (90, 327836), (120, 245877), (123, 239880), (164, 179910), (180, 163918), (205, 143928), (246, 119940), (328, 89955), (360, 81959), (369, 79960), (410, 71964), (492, 59970), (615, 47976), (738, 39980), (820, 35982), (984, 29985), (1230, 23988), (1476, 19990), (1640, 17991), (1845, 15992), (1999, 14760), (2460, 11994), (2952, 9995), (3690, 7996), (3998, 7380), (4920, 5997)]