138929580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 439084800

約数和(自身を除く): 300155220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 449, 540, 573, 764, 810, 898, 955, 1146, 1347, 1620, 1719, 1796, 1910, 2245, 2292, 2694, 2865, 3438, 3820, 4041, 4490, 5157, 5388, 5730, 6735, 6876, 8082, 8595, 8980, 10314, 11460, 12123, 13470, 15471, 16164, 17190, 20205, 20628, 24246, 25785, 26940, 30942, 34380, 36369, 40410, 48492, 51570, 60615, 61884, 72738, 77355, 80820, 85759, 103140, 121230, 145476, 154710, 171518, 181845, 242460, 257277, 309420, 343036, 363690, 428795, 514554, 727380, 771831, 857590, 1029108, 1286385, 1543662, 1715180, 2315493, 2572770, 3087324, 3859155, 4630986, 5145540, 6946479, 7718310, 9261972, 11577465, 13892958, 15436620, 23154930, 27785916, 34732395, 46309860, 69464790, 138929580]

約数ペア:

[(1, 138929580), (2, 69464790), (3, 46309860), (4, 34732395), (5, 27785916), (6, 23154930), (9, 15436620), (10, 13892958), (12, 11577465), (15, 9261972), (18, 7718310), (20, 6946479), (27, 5145540), (30, 4630986), (36, 3859155), (45, 3087324), (54, 2572770), (60, 2315493), (81, 1715180), (90, 1543662), (108, 1286385), (135, 1029108), (162, 857590), (180, 771831), (191, 727380), (270, 514554), (324, 428795), (382, 363690), (405, 343036), (449, 309420), (540, 257277), (573, 242460), (764, 181845), (810, 171518), (898, 154710), (955, 145476), (1146, 121230), (1347, 103140), (1620, 85759), (1719, 80820), (1796, 77355), (1910, 72738), (2245, 61884), (2292, 60615), (2694, 51570), (2865, 48492), (3438, 40410), (3820, 36369), (4041, 34380), (4490, 30942), (5157, 26940), (5388, 25785), (5730, 24246), (6735, 20628), (6876, 20205), (8082, 17190), (8595, 16164), (8980, 15471), (10314, 13470), (11460, 12123)]