1657260

素因数分解:

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

素因数の和:66

約数の個数: 144

約数和(自身を含む): 5870592

約数和(自身を除く): 4213332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 162, 165, 180, 186, 198, 220, 243, 270, 279, 297, 310, 324, 330, 341, 372, 396, 405, 465, 486, 495, 540, 558, 594, 620, 660, 682, 810, 837, 891, 930, 972, 990, 1023, 1116, 1188, 1215, 1364, 1395, 1485, 1620, 1674, 1705, 1782, 1860, 1980, 2046, 2430, 2511, 2673, 2790, 2970, 3069, 3348, 3410, 3564, 4092, 4185, 4455, 4860, 5022, 5115, 5346, 5580, 5940, 6138, 6820, 7533, 8370, 8910, 9207, 10044, 10230, 10692, 12276, 12555, 13365, 15066, 15345, 16740, 17820, 18414, 20460, 25110, 26730, 27621, 30132, 30690, 36828, 37665, 46035, 50220, 53460, 55242, 61380, 75330, 82863, 92070, 110484, 138105, 150660, 165726, 184140, 276210, 331452, 414315, 552420, 828630, 1657260]

約数ペア:

[(1, 1657260), (2, 828630), (3, 552420), (4, 414315), (5, 331452), (6, 276210), (9, 184140), (10, 165726), (11, 150660), (12, 138105), (15, 110484), (18, 92070), (20, 82863), (22, 75330), (27, 61380), (30, 55242), (31, 53460), (33, 50220), (36, 46035), (44, 37665), (45, 36828), (54, 30690), (55, 30132), (60, 27621), (62, 26730), (66, 25110), (81, 20460), (90, 18414), (93, 17820), (99, 16740), (108, 15345), (110, 15066), (124, 13365), (132, 12555), (135, 12276), (155, 10692), (162, 10230), (165, 10044), (180, 9207), (186, 8910), (198, 8370), (220, 7533), (243, 6820), (270, 6138), (279, 5940), (297, 5580), (310, 5346), (324, 5115), (330, 5022), (341, 4860), (372, 4455), (396, 4185), (405, 4092), (465, 3564), (486, 3410), (495, 3348), (540, 3069), (558, 2970), (594, 2790), (620, 2673), (660, 2511), (682, 2430), (810, 2046), (837, 1980), (891, 1860), (930, 1782), (972, 1705), (990, 1674), (1023, 1620), (1116, 1485), (1188, 1395), (1215, 1364)]