30786156

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 85001280

約数和(自身を除く): 54215124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 1667, 2052, 3078, 3334, 4617, 5001, 6156, 6668, 9234, 10002, 15003, 18468, 20004, 30006, 31673, 45009, 60012, 63346, 90018, 95019, 126692, 135027, 180036, 190038, 270054, 285057, 380076, 405081, 540108, 570114, 810162, 855171, 1140228, 1620324, 1710342, 2565513, 3420684, 5131026, 7696539, 10262052, 15393078, 30786156]

約数ペア:

[(1, 30786156), (2, 15393078), (3, 10262052), (4, 7696539), (6, 5131026), (9, 3420684), (12, 2565513), (18, 1710342), (19, 1620324), (27, 1140228), (36, 855171), (38, 810162), (54, 570114), (57, 540108), (76, 405081), (81, 380076), (108, 285057), (114, 270054), (162, 190038), (171, 180036), (228, 135027), (243, 126692), (324, 95019), (342, 90018), (486, 63346), (513, 60012), (684, 45009), (972, 31673), (1026, 30006), (1539, 20004), (1667, 18468), (2052, 15003), (3078, 10002), (3334, 9234), (4617, 6668), (5001, 6156)]