1311448860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18539}}^1$

素因数の和:18688

約数の個数: 96

約数和(自身を含む): 4111430400

約数和(自身を除く): 2799981540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3537, 3930, 4716, 5895, 7074, 7860, 11790, 14148, 17685, 18539, 23580, 35370, 37078, 55617, 70740, 74156, 92695, 111234, 166851, 185390, 222468, 278085, 333702, 370780, 500553, 556170, 667404, 834255, 1001106, 1112340, 1668510, 2002212, 2428609, 2502765, 3337020, 4857218, 5005530, 7285827, 9714436, 10011060, 12143045, 14571654, 21857481, 24286090, 29143308, 36429135, 43714962, 48572180, 65572443, 72858270, 87429924, 109287405, 131144886, 145716540, 218574810, 262289772, 327862215, 437149620, 655724430, 1311448860]

約数ペア:

[(1, 1311448860), (2, 655724430), (3, 437149620), (4, 327862215), (5, 262289772), (6, 218574810), (9, 145716540), (10, 131144886), (12, 109287405), (15, 87429924), (18, 72858270), (20, 65572443), (27, 48572180), (30, 43714962), (36, 36429135), (45, 29143308), (54, 24286090), (60, 21857481), (90, 14571654), (108, 12143045), (131, 10011060), (135, 9714436), (180, 7285827), (262, 5005530), (270, 4857218), (393, 3337020), (524, 2502765), (540, 2428609), (655, 2002212), (786, 1668510), (1179, 1112340), (1310, 1001106), (1572, 834255), (1965, 667404), (2358, 556170), (2620, 500553), (3537, 370780), (3930, 333702), (4716, 278085), (5895, 222468), (7074, 185390), (7860, 166851), (11790, 111234), (14148, 92695), (17685, 74156), (18539, 70740), (23580, 55617), (35370, 37078)]