30513780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 74056140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 467, 484, 495, 540, 594, 605, 660, 726, 934, 990, 1089, 1188, 1210, 1401, 1452, 1485, 1815, 1868, 1980, 2178, 2335, 2420, 2802, 2970, 3267, 3630, 4203, 4356, 4670, 5137, 5445, 5604, 5940, 6534, 7005, 7260, 8406, 9340, 10274, 10890, 12609, 13068, 14010, 15411, 16335, 16812, 20548, 21015, 21780, 25218, 25685, 28020, 30822, 32670, 42030, 46233, 50436, 51370, 56507, 61644, 63045, 65340, 77055, 84060, 92466, 102740, 113014, 126090, 138699, 154110, 169521, 184932, 226028, 231165, 252180, 277398, 282535, 308220, 339042, 462330, 508563, 554796, 565070, 678084, 693495, 847605, 924660, 1017126, 1130140, 1386990, 1525689, 1695210, 2034252, 2542815, 2773980, 3051378, 3390420, 5085630, 6102756, 7628445, 10171260, 15256890, 30513780]

約数ペア:

[(1, 30513780), (2, 15256890), (3, 10171260), (4, 7628445), (5, 6102756), (6, 5085630), (9, 3390420), (10, 3051378), (11, 2773980), (12, 2542815), (15, 2034252), (18, 1695210), (20, 1525689), (22, 1386990), (27, 1130140), (30, 1017126), (33, 924660), (36, 847605), (44, 693495), (45, 678084), (54, 565070), (55, 554796), (60, 508563), (66, 462330), (90, 339042), (99, 308220), (108, 282535), (110, 277398), (121, 252180), (132, 231165), (135, 226028), (165, 184932), (180, 169521), (198, 154110), (220, 138699), (242, 126090), (270, 113014), (297, 102740), (330, 92466), (363, 84060), (396, 77055), (467, 65340), (484, 63045), (495, 61644), (540, 56507), (594, 51370), (605, 50436), (660, 46233), (726, 42030), (934, 32670), (990, 30822), (1089, 28020), (1188, 25685), (1210, 25218), (1401, 21780), (1452, 21015), (1485, 20548), (1815, 16812), (1868, 16335), (1980, 15411), (2178, 14010), (2335, 13068), (2420, 12609), (2802, 10890), (2970, 10274), (3267, 9340), (3630, 8406), (4203, 7260), (4356, 7005), (4670, 6534), (5137, 5940), (5445, 5604)]