30280140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 102918816

約数和(自身を除く): 72638676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 373, 396, 410, 451, 492, 495, 615, 660, 738, 746, 820, 902, 990, 1119, 1230, 1353, 1476, 1492, 1804, 1845, 1865, 1980, 2238, 2255, 2460, 2706, 3357, 3690, 3730, 4059, 4103, 4476, 4510, 5412, 5595, 6714, 6765, 7380, 7460, 8118, 8206, 9020, 11190, 12309, 13428, 13530, 15293, 16236, 16412, 16785, 20295, 20515, 22380, 24618, 27060, 30586, 33570, 36927, 40590, 41030, 45879, 49236, 61172, 61545, 67140, 73854, 76465, 81180, 82060, 91758, 123090, 137637, 147708, 152930, 168223, 183516, 184635, 229395, 246180, 275274, 305860, 336446, 369270, 458790, 504669, 550548, 672892, 688185, 738540, 841115, 917580, 1009338, 1376370, 1514007, 1682230, 2018676, 2523345, 2752740, 3028014, 3364460, 5046690, 6056028, 7570035, 10093380, 15140070, 30280140]

約数ペア:

[(1, 30280140), (2, 15140070), (3, 10093380), (4, 7570035), (5, 6056028), (6, 5046690), (9, 3364460), (10, 3028014), (11, 2752740), (12, 2523345), (15, 2018676), (18, 1682230), (20, 1514007), (22, 1376370), (30, 1009338), (33, 917580), (36, 841115), (41, 738540), (44, 688185), (45, 672892), (55, 550548), (60, 504669), (66, 458790), (82, 369270), (90, 336446), (99, 305860), (110, 275274), (123, 246180), (132, 229395), (164, 184635), (165, 183516), (180, 168223), (198, 152930), (205, 147708), (220, 137637), (246, 123090), (330, 91758), (369, 82060), (373, 81180), (396, 76465), (410, 73854), (451, 67140), (492, 61545), (495, 61172), (615, 49236), (660, 45879), (738, 41030), (746, 40590), (820, 36927), (902, 33570), (990, 30586), (1119, 27060), (1230, 24618), (1353, 22380), (1476, 20515), (1492, 20295), (1804, 16785), (1845, 16412), (1865, 16236), (1980, 15293), (2238, 13530), (2255, 13428), (2460, 12309), (2706, 11190), (3357, 9020), (3690, 8206), (3730, 8118), (4059, 7460), (4103, 7380), (4476, 6765), (4510, 6714), (5412, 5595)]