919135890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 2571540480

約数和(自身を除く): 1652404590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 283, 345, 414, 523, 566, 621, 690, 849, 1035, 1046, 1242, 1415, 1569, 1698, 2070, 2547, 2615, 2830, 3105, 3138, 4245, 4707, 5094, 5230, 6210, 6509, 7641, 7845, 8490, 9414, 12029, 12735, 13018, 14121, 15282, 15690, 19527, 23535, 24058, 25470, 28242, 32545, 36087, 38205, 39054, 47070, 58581, 60145, 65090, 70605, 72174, 76410, 97635, 108261, 117162, 120290, 141210, 148009, 175743, 180435, 195270, 216522, 292905, 296018, 324783, 351486, 360870, 444027, 541305, 585810, 649566, 740045, 878715, 888054, 1082610, 1332081, 1480090, 1623915, 1757430, 2220135, 2664162, 3247830, 3404207, 3996243, 4440270, 6660405, 6808414, 7992486, 10212621, 13320810, 17021035, 19981215, 20425242, 30637863, 34042070, 39962430, 51063105, 61275726, 91913589, 102126210, 153189315, 183827178, 306378630, 459567945, 919135890]

約数ペア:

[(1, 919135890), (2, 459567945), (3, 306378630), (5, 183827178), (6, 153189315), (9, 102126210), (10, 91913589), (15, 61275726), (18, 51063105), (23, 39962430), (27, 34042070), (30, 30637863), (45, 20425242), (46, 19981215), (54, 17021035), (69, 13320810), (90, 10212621), (115, 7992486), (135, 6808414), (138, 6660405), (207, 4440270), (230, 3996243), (270, 3404207), (283, 3247830), (345, 2664162), (414, 2220135), (523, 1757430), (566, 1623915), (621, 1480090), (690, 1332081), (849, 1082610), (1035, 888054), (1046, 878715), (1242, 740045), (1415, 649566), (1569, 585810), (1698, 541305), (2070, 444027), (2547, 360870), (2615, 351486), (2830, 324783), (3105, 296018), (3138, 292905), (4245, 216522), (4707, 195270), (5094, 180435), (5230, 175743), (6210, 148009), (6509, 141210), (7641, 120290), (7845, 117162), (8490, 108261), (9414, 97635), (12029, 76410), (12735, 72174), (13018, 70605), (14121, 65090), (15282, 60145), (15690, 58581), (19527, 47070), (23535, 39054), (24058, 38205), (25470, 36087), (28242, 32545)]