1215693090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1793

約数の個数: 128

約数和(自身を含む): 3377099520

約数和(自身を除く): 2161406430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 73, 74, 90, 111, 135, 146, 185, 219, 222, 270, 333, 365, 370, 438, 555, 657, 666, 730, 999, 1095, 1110, 1314, 1665, 1667, 1971, 1998, 2190, 2701, 3285, 3330, 3334, 3942, 4995, 5001, 5402, 6570, 8103, 8335, 9855, 9990, 10002, 13505, 15003, 16206, 16670, 19710, 24309, 25005, 27010, 30006, 40515, 45009, 48618, 50010, 61679, 72927, 75015, 81030, 90018, 121545, 121691, 123358, 145854, 150030, 185037, 225045, 243090, 243382, 308395, 364635, 365073, 370074, 450090, 555111, 608455, 616790, 729270, 730146, 925185, 1095219, 1110222, 1216910, 1665333, 1825365, 1850370, 2190438, 2775555, 3285657, 3330666, 3650730, 4502567, 5476095, 5551110, 6571314, 8326665, 9005134, 10952190, 13507701, 16428285, 16653330, 22512835, 27015402, 32856570, 40523103, 45025670, 67538505, 81046206, 121569309, 135077010, 202615515, 243138618, 405231030, 607846545, 1215693090]

約数ペア:

[(1, 1215693090), (2, 607846545), (3, 405231030), (5, 243138618), (6, 202615515), (9, 135077010), (10, 121569309), (15, 81046206), (18, 67538505), (27, 45025670), (30, 40523103), (37, 32856570), (45, 27015402), (54, 22512835), (73, 16653330), (74, 16428285), (90, 13507701), (111, 10952190), (135, 9005134), (146, 8326665), (185, 6571314), (219, 5551110), (222, 5476095), (270, 4502567), (333, 3650730), (365, 3330666), (370, 3285657), (438, 2775555), (555, 2190438), (657, 1850370), (666, 1825365), (730, 1665333), (999, 1216910), (1095, 1110222), (1110, 1095219), (1314, 925185), (1665, 730146), (1667, 729270), (1971, 616790), (1998, 608455), (2190, 555111), (2701, 450090), (3285, 370074), (3330, 365073), (3334, 364635), (3942, 308395), (4995, 243382), (5001, 243090), (5402, 225045), (6570, 185037), (8103, 150030), (8335, 145854), (9855, 123358), (9990, 121691), (10002, 121545), (13505, 90018), (15003, 81030), (16206, 75015), (16670, 72927), (19710, 61679), (24309, 50010), (25005, 48618), (27010, 45009), (30006, 40515)]