155631780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 505849344

約数和(自身を除く): 350217564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1033, 1116, 1215, 1395, 1620, 1674, 1860, 2066, 2430, 2511, 2790, 3099, 3348, 4132, 4185, 4860, 5022, 5165, 5580, 6198, 7533, 8370, 9297, 10044, 10330, 12396, 12555, 15066, 15495, 16740, 18594, 20660, 25110, 27891, 30132, 30990, 32023, 37188, 37665, 46485, 50220, 55782, 61980, 64046, 75330, 83673, 92970, 96069, 111564, 128092, 139455, 150660, 160115, 167346, 185940, 192138, 251019, 278910, 288207, 320230, 334692, 384276, 418365, 480345, 502038, 557820, 576414, 640460, 836730, 864621, 960690, 1004076, 1152828, 1255095, 1441035, 1673460, 1729242, 1921380, 2510190, 2593863, 2882070, 3458484, 4323105, 5020380, 5187726, 5764140, 7781589, 8646210, 10375452, 12969315, 15563178, 17292420, 25938630, 31126356, 38907945, 51877260, 77815890, 155631780]

約数ペア:

[(1, 155631780), (2, 77815890), (3, 51877260), (4, 38907945), (5, 31126356), (6, 25938630), (9, 17292420), (10, 15563178), (12, 12969315), (15, 10375452), (18, 8646210), (20, 7781589), (27, 5764140), (30, 5187726), (31, 5020380), (36, 4323105), (45, 3458484), (54, 2882070), (60, 2593863), (62, 2510190), (81, 1921380), (90, 1729242), (93, 1673460), (108, 1441035), (124, 1255095), (135, 1152828), (155, 1004076), (162, 960690), (180, 864621), (186, 836730), (243, 640460), (270, 576414), (279, 557820), (310, 502038), (324, 480345), (372, 418365), (405, 384276), (465, 334692), (486, 320230), (540, 288207), (558, 278910), (620, 251019), (810, 192138), (837, 185940), (930, 167346), (972, 160115), (1033, 150660), (1116, 139455), (1215, 128092), (1395, 111564), (1620, 96069), (1674, 92970), (1860, 83673), (2066, 75330), (2430, 64046), (2511, 61980), (2790, 55782), (3099, 50220), (3348, 46485), (4132, 37665), (4185, 37188), (4860, 32023), (5022, 30990), (5165, 30132), (5580, 27891), (6198, 25110), (7533, 20660), (8370, 18594), (9297, 16740), (10044, 15495), (10330, 15066), (12396, 12555)]