2485890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 112

約数和(自身を含む): 7554816

約数和(自身を除く): 5068926

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 81, 90, 93, 99, 110, 135, 155, 162, 165, 186, 198, 243, 270, 279, 297, 310, 330, 341, 405, 465, 486, 495, 558, 594, 682, 729, 810, 837, 891, 930, 990, 1023, 1215, 1395, 1458, 1485, 1674, 1705, 1782, 2046, 2430, 2511, 2673, 2790, 2970, 3069, 3410, 3645, 4185, 4455, 5022, 5115, 5346, 6138, 7290, 7533, 8019, 8370, 8910, 9207, 10230, 12555, 13365, 15066, 15345, 16038, 18414, 22599, 25110, 26730, 27621, 30690, 37665, 40095, 45198, 46035, 55242, 75330, 80190, 82863, 92070, 112995, 138105, 165726, 225990, 248589, 276210, 414315, 497178, 828630, 1242945, 2485890]

約数ペア:

[(1, 2485890), (2, 1242945), (3, 828630), (5, 497178), (6, 414315), (9, 276210), (10, 248589), (11, 225990), (15, 165726), (18, 138105), (22, 112995), (27, 92070), (30, 82863), (31, 80190), (33, 75330), (45, 55242), (54, 46035), (55, 45198), (62, 40095), (66, 37665), (81, 30690), (90, 27621), (93, 26730), (99, 25110), (110, 22599), (135, 18414), (155, 16038), (162, 15345), (165, 15066), (186, 13365), (198, 12555), (243, 10230), (270, 9207), (279, 8910), (297, 8370), (310, 8019), (330, 7533), (341, 7290), (405, 6138), (465, 5346), (486, 5115), (495, 5022), (558, 4455), (594, 4185), (682, 3645), (729, 3410), (810, 3069), (837, 2970), (891, 2790), (930, 2673), (990, 2511), (1023, 2430), (1215, 2046), (1395, 1782), (1458, 1705), (1485, 1674)]