2123931780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19001}}^1$

素因数の和:19048

約数の個数: 144

約数和(自身を含む): 6972061824

約数和(自身を除く): 4848130044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 9315, 11178, 12420, 18630, 19001, 22356, 27945, 37260, 38002, 55890, 57003, 76004, 95005, 111780, 114006, 171009, 190010, 228012, 285015, 342018, 380020, 437023, 513027, 570030, 684036, 855045, 874046, 1026054, 1140060, 1311069, 1539081, 1710090, 1748092, 2052108, 2185115, 2565135, 2622138, 3078162, 3420180, 3933207, 4370230, 4617243, 5130270, 5244276, 6156324, 6555345, 7695405, 7866414, 8740460, 9234486, 10260540, 11799621, 13110690, 15390810, 15732828, 18468972, 19666035, 23086215, 23599242, 26221380, 30781620, 35398863, 39332070, 46172430, 47198484, 58998105, 70797726, 78664140, 92344860, 106196589, 117996210, 141595452, 176994315, 212393178, 235992420, 353988630, 424786356, 530982945, 707977260, 1061965890, 2123931780]

約数ペア:

[(1, 2123931780), (2, 1061965890), (3, 707977260), (4, 530982945), (5, 424786356), (6, 353988630), (9, 235992420), (10, 212393178), (12, 176994315), (15, 141595452), (18, 117996210), (20, 106196589), (23, 92344860), (27, 78664140), (30, 70797726), (36, 58998105), (45, 47198484), (46, 46172430), (54, 39332070), (60, 35398863), (69, 30781620), (81, 26221380), (90, 23599242), (92, 23086215), (108, 19666035), (115, 18468972), (135, 15732828), (138, 15390810), (162, 13110690), (180, 11799621), (207, 10260540), (230, 9234486), (243, 8740460), (270, 7866414), (276, 7695405), (324, 6555345), (345, 6156324), (405, 5244276), (414, 5130270), (460, 4617243), (486, 4370230), (540, 3933207), (621, 3420180), (690, 3078162), (810, 2622138), (828, 2565135), (972, 2185115), (1035, 2052108), (1215, 1748092), (1242, 1710090), (1380, 1539081), (1620, 1311069), (1863, 1140060), (2070, 1026054), (2430, 874046), (2484, 855045), (3105, 684036), (3726, 570030), (4140, 513027), (4860, 437023), (5589, 380020), (6210, 342018), (7452, 285015), (9315, 228012), (11178, 190010), (12420, 171009), (18630, 114006), (19001, 111780), (22356, 95005), (27945, 76004), (37260, 57003), (38002, 55890)]