51310260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1707

約数の個数: 120

約数和(自身を含む): 169535520

約数和(自身を除く): 118225260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1667, 1710, 2052, 2565, 3078, 3334, 3420, 5001, 5130, 6156, 6668, 7695, 8335, 10002, 10260, 15003, 15390, 16670, 20004, 25005, 30006, 30780, 31673, 33340, 45009, 50010, 60012, 63346, 75015, 90018, 95019, 100020, 126692, 135027, 150030, 158365, 180036, 190038, 225045, 270054, 285057, 300060, 316730, 380076, 450090, 475095, 540108, 570114, 633460, 675135, 855171, 900180, 950190, 1140228, 1350270, 1425285, 1710342, 1900380, 2565513, 2700540, 2850570, 3420684, 4275855, 5131026, 5701140, 8551710, 10262052, 12827565, 17103420, 25655130, 51310260]

約数ペア:

[(1, 51310260), (2, 25655130), (3, 17103420), (4, 12827565), (5, 10262052), (6, 8551710), (9, 5701140), (10, 5131026), (12, 4275855), (15, 3420684), (18, 2850570), (19, 2700540), (20, 2565513), (27, 1900380), (30, 1710342), (36, 1425285), (38, 1350270), (45, 1140228), (54, 950190), (57, 900180), (60, 855171), (76, 675135), (81, 633460), (90, 570114), (95, 540108), (108, 475095), (114, 450090), (135, 380076), (162, 316730), (171, 300060), (180, 285057), (190, 270054), (228, 225045), (270, 190038), (285, 180036), (324, 158365), (342, 150030), (380, 135027), (405, 126692), (513, 100020), (540, 95019), (570, 90018), (684, 75015), (810, 63346), (855, 60012), (1026, 50010), (1140, 45009), (1539, 33340), (1620, 31673), (1667, 30780), (1710, 30006), (2052, 25005), (2565, 20004), (3078, 16670), (3334, 15390), (3420, 15003), (5001, 10260), (5130, 10002), (6156, 8335), (6668, 7695)]